Home / 22,392,046,567.10-30,900,840,622.08-12,230,780,916.32

Finding the Fourth Proportional to 22,392,046,567.10, 30,900,840,622.08 and 12,230,780,916.32

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Solution

The fourth proportional to 22,392,046,567.10, 30,900,840,622.08 and 12,230,780,916.32 is: 16,878,377,358.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,392,046,567.10 : 30,900,840,622.08 = 12,230,780,916.32 : x
  2. Step 2: Convert to fraction form
    22,392,046,567.10/30,900,840,622.08 = 12,230,780,916.32/x
  3. Step 3: Cross multiply
    22,392,046,567.10x = 30,900,840,622.08 × 12,230,780,916.32
  4. Step 4: Simplify right side
    22,392,046,567.10x = 377,941,411,778,781,904,896
  5. Step 5: Solve for x
    x = 377,941,411,778,781,904,896/22,392,046,567.10
  6. Step 6: Final answer
    x = 16,878,377,358.06

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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.