Home / 2,485,706,693.76-3,729,051,222.48-911,828,616.48

Finding the Fourth Proportional to 2,485,706,693.76, 3,729,051,222.48 and 911,828,616.48

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Solution

The fourth proportional to 2,485,706,693.76, 3,729,051,222.48 and 911,828,616.48 is: 1,367,923,104.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,485,706,693.76 : 3,729,051,222.48 = 911,828,616.48 : x
  2. Step 2: Convert to fraction form
    2,485,706,693.76/3,729,051,222.48 = 911,828,616.48/x
  3. Step 3: Cross multiply
    2,485,706,693.76x = 3,729,051,222.48 × 911,828,616.48
  4. Step 4: Simplify right side
    2,485,706,693.76x = 3,400,255,616,976,991,232
  5. Step 5: Solve for x
    x = 3,400,255,616,976,991,232/2,485,706,693.76
  6. Step 6: Final answer
    x = 1,367,923,104.33

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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.