Home / 8,676,864,411.40-13,015,296,617.10-2,781,412,251.40

Finding the Fourth Proportional to 8,676,864,411.40, 13,015,296,617.10 and 2,781,412,251.40

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Solution

The fourth proportional to 8,676,864,411.40, 13,015,296,617.10 and 2,781,412,251.40 is: 4,172,118,377.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,676,864,411.40 : 13,015,296,617.10 = 2,781,412,251.40 : x
  2. Step 2: Convert to fraction form
    8,676,864,411.40/13,015,296,617.10 = 2,781,412,251.40/x
  3. Step 3: Cross multiply
    8,676,864,411.40x = 13,015,296,617.10 × 2,781,412,251.40
  4. Step 4: Simplify right side
    8,676,864,411.40x = 36,200,905,466,406,916,096
  5. Step 5: Solve for x
    x = 36,200,905,466,406,916,096/8,676,864,411.40
  6. Step 6: Final answer
    x = 4,172,118,377.10

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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.