Home / 2,366,917,793.10-3,550,376,689.65-987,722,109.90

Finding the Fourth Proportional to 2,366,917,793.10, 3,550,376,689.65 and 987,722,109.90

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Solution

The fourth proportional to 2,366,917,793.10, 3,550,376,689.65 and 987,722,109.90 is: 1,481,583,164.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,366,917,793.10 : 3,550,376,689.65 = 987,722,109.90 : x
  2. Step 2: Convert to fraction form
    2,366,917,793.10/3,550,376,689.65 = 987,722,109.90/x
  3. Step 3: Cross multiply
    2,366,917,793.10x = 3,550,376,689.65 × 987,722,109.90
  4. Step 4: Simplify right side
    2,366,917,793.10x = 3,506,785,554,840,875,520
  5. Step 5: Solve for x
    x = 3,506,785,554,840,875,520/2,366,917,793.10
  6. Step 6: Final answer
    x = 1,481,583,164.85

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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.