Home / 1,342,021,972.23-2,013,149,318.90-409,554,772.29

Finding the Fourth Proportional to 1,342,021,972.23, 2,013,149,318.90 and 409,554,772.29

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Solution

The fourth proportional to 1,342,021,972.23, 2,013,149,318.90 and 409,554,772.29 is: 614,367,669.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,021,972.23 : 2,013,149,318.90 = 409,554,772.29 : x
  2. Step 2: Convert to fraction form
    1,342,021,972.23/2,013,149,318.90 = 409,554,772.29/x
  3. Step 3: Cross multiply
    1,342,021,972.23x = 2,013,149,318.90 × 409,554,772.29
  4. Step 4: Simplify right side
    1,342,021,972.23x = 824,494,910,885,810,304
  5. Step 5: Solve for x
    x = 824,494,910,885,810,304/1,342,021,972.23
  6. Step 6: Final answer
    x = 614,367,669.04

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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.