Home / 2,366,920,691.10-3,550,381,036.65-987,725,007.90

Finding the Fourth Proportional to 2,366,920,691.10, 3,550,381,036.65 and 987,725,007.90

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Solution

The fourth proportional to 2,366,920,691.10, 3,550,381,036.65 and 987,725,007.90 is: 1,481,587,511.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,366,920,691.10 : 3,550,381,036.65 = 987,725,007.90 : x
  2. Step 2: Convert to fraction form
    2,366,920,691.10/3,550,381,036.65 = 987,725,007.90/x
  3. Step 3: Cross multiply
    2,366,920,691.10x = 3,550,381,036.65 × 987,725,007.90
  4. Step 4: Simplify right side
    2,366,920,691.10x = 3,506,800,137,473,131,520
  5. Step 5: Solve for x
    x = 3,506,800,137,473,131,520/2,366,920,691.10
  6. Step 6: Final answer
    x = 1,481,587,511.85

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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.