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Finding the Fourth Proportional to 2,932,331,792.40, 4,398,497,688.60 and 2,932,331,792.40

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Solution

The fourth proportional to 2,932,331,792.40, 4,398,497,688.60 and 2,932,331,792.40 is: 4,398,497,688.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,932,331,792.40 : 4,398,497,688.60 = 2,932,331,792.40 : x
  2. Step 2: Convert to fraction form
    2,932,331,792.40/4,398,497,688.60 = 2,932,331,792.40/x
  3. Step 3: Cross multiply
    2,932,331,792.40x = 4,398,497,688.60 × 2,932,331,792.40
  4. Step 4: Simplify right side
    2,932,331,792.40x = 12,897,854,611,079,696,384
  5. Step 5: Solve for x
    x = 12,897,854,611,079,696,384/2,932,331,792.40
  6. Step 6: Final answer
    x = 4,398,497,688.60

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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.