Home / 578,728,770,504.24-868,134,480,615.36-154,254,811,980

Finding the Fourth Proportional to 578,728,770,504.24, 868,134,480,615.36 and 154,254,811,980

Calculator

Solution

The fourth proportional to 578,728,770,504.24, 868,134,480,615.36 and 154,254,811,980 is: 231,393,232,729.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,728,770,504.24 : 868,134,480,615.36 = 154,254,811,980 : x
  2. Step 2: Convert to fraction form
    578,728,770,504.24/868,134,480,615.36 = 154,254,811,980/x
  3. Step 3: Cross multiply
    578,728,770,504.24x = 868,134,480,615.36 × 154,254,811,980
  4. Step 4: Simplify right side
    578,728,770,504.24x = 133,913,921,080,677,304,893,440
  5. Step 5: Solve for x
    x = 133,913,921,080,677,304,893,440/578,728,770,504.24
  6. Step 6: Final answer
    x = 231,393,232,729.73

Related Problems

Find fourth proportional to 289,364,385,252.12, 434,067,240,307.68 and 77,127,405,990
Half scale
Find fourth proportional to 1,157,457,541,008.48, 1,736,268,961,230.72 and 308,509,623,960
Double scale
Find fourth proportional to 578,728,770,505.24, 868,134,480,616.86 and 154,254,811,981
Similar ratio
Find fourth proportional to 868,093,155,756.36, 1,302,201,720,923.04 and 231,382,217,970
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.