Home / 421,879,877,636.76-582,244,141,985.70-250,602,485,823.36

Finding the Fourth Proportional to 421,879,877,636.76, 582,244,141,985.70 and 250,602,485,823.36

Calculator

Solution

The fourth proportional to 421,879,877,636.76, 582,244,141,985.70 and 250,602,485,823.36 is: 345,861,078,170.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    421,879,877,636.76 : 582,244,141,985.70 = 250,602,485,823.36 : x
  2. Step 2: Convert to fraction form
    421,879,877,636.76/582,244,141,985.70 = 250,602,485,823.36/x
  3. Step 3: Cross multiply
    421,879,877,636.76x = 582,244,141,985.70 × 250,602,485,823.36
  4. Step 4: Simplify right side
    421,879,877,636.76x = 145,911,829,337,705,774,317,568
  5. Step 5: Solve for x
    x = 145,911,829,337,705,774,317,568/421,879,877,636.76
  6. Step 6: Final answer
    x = 345,861,078,170.07

Related Problems

Find fourth proportional to 210,939,938,818.38, 291,122,070,992.85 and 125,301,242,911.68
Half scale
Find fourth proportional to 843,759,755,273.52, 1,164,488,283,971.40 and 501,204,971,646.72
Double scale
Find fourth proportional to 421,879,877,637.76, 582,244,141,987.08 and 250,602,485,824.36
Similar ratio
Find fourth proportional to 632,819,816,455.14, 873,366,212,978.55 and 375,903,728,735.04
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.