Home / 2,181,697,936.92-3,273,006,515.76-707,722,654.61

Finding the Fourth Proportional to 2,181,697,936.92, 3,273,006,515.76 and 707,722,654.61

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Solution

The fourth proportional to 2,181,697,936.92, 3,273,006,515.76 and 707,722,654.61 is: 1,061,733,075.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,181,697,936.92 : 3,273,006,515.76 = 707,722,654.61 : x
  2. Step 2: Convert to fraction form
    2,181,697,936.92/3,273,006,515.76 = 707,722,654.61/x
  3. Step 3: Cross multiply
    2,181,697,936.92x = 3,273,006,515.76 × 707,722,654.61
  4. Step 4: Simplify right side
    2,181,697,936.92x = 2,316,380,859,897,676,288
  5. Step 5: Solve for x
    x = 2,316,380,859,897,676,288/2,181,697,936.92
  6. Step 6: Final answer
    x = 1,061,733,075.28

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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.