Home / 6,407,838,162.52-9,614,519,402.04-3,459,532,397.92

Finding the Fourth Proportional to 6,407,838,162.52, 9,614,519,402.04 and 3,459,532,397.92

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Solution

The fourth proportional to 6,407,838,162.52, 9,614,519,402.04 and 3,459,532,397.92 is: 5,190,789,860.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,407,838,162.52 : 9,614,519,402.04 = 3,459,532,397.92 : x
  2. Step 2: Convert to fraction form
    6,407,838,162.52/9,614,519,402.04 = 3,459,532,397.92/x
  3. Step 3: Cross multiply
    6,407,838,162.52x = 9,614,519,402.04 × 3,459,532,397.92
  4. Step 4: Simplify right side
    6,407,838,162.52x = 33,261,741,361,787,809,792
  5. Step 5: Solve for x
    x = 33,261,741,361,787,809,792/6,407,838,162.52
  6. Step 6: Final answer
    x = 5,190,789,860.51

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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.