Home / 1,085,725,331,612.70-1,498,369,003,012.40-597,984,172,344.12

Finding the Fourth Proportional to 1,085,725,331,612.70, 1,498,369,003,012.40 and 597,984,172,344.12

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Solution

The fourth proportional to 1,085,725,331,612.70, 1,498,369,003,012.40 and 597,984,172,344.12 is: 825,255,635,144.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,725,331,612.70 : 1,498,369,003,012.40 = 597,984,172,344.12 : x
  2. Step 2: Convert to fraction form
    1,085,725,331,612.70/1,498,369,003,012.40 = 597,984,172,344.12/x
  3. Step 3: Cross multiply
    1,085,725,331,612.70x = 1,498,369,003,012.40 × 597,984,172,344.12
  4. Step 4: Simplify right side
    1,085,725,331,612.70x = 896,000,948,132,454,256,869,376
  5. Step 5: Solve for x
    x = 896,000,948,132,454,256,869,376/1,085,725,331,612.70
  6. Step 6: Final answer
    x = 825,255,635,144.45

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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.