Home / 1,085,725,331,613.70-1,498,369,003,013.80-597,984,172,345.12

Finding the Fourth Proportional to 1,085,725,331,613.70, 1,498,369,003,013.80 and 597,984,172,345.12

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Solution

The fourth proportional to 1,085,725,331,613.70, 1,498,369,003,013.80 and 597,984,172,345.12 is: 825,255,635,145.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,725,331,613.70 : 1,498,369,003,013.80 = 597,984,172,345.12 : x
  2. Step 2: Convert to fraction form
    1,085,725,331,613.70/1,498,369,003,013.80 = 597,984,172,345.12/x
  3. Step 3: Cross multiply
    1,085,725,331,613.70x = 1,498,369,003,013.80 × 597,984,172,345.12
  4. Step 4: Simplify right side
    1,085,725,331,613.70x = 896,000,948,134,789,779,554,304
  5. Step 5: Solve for x
    x = 896,000,948,134,789,779,554,304/1,085,725,331,613.70
  6. Step 6: Final answer
    x = 825,255,635,145.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.