Home / 1,085,725,331,618.70-1,498,369,003,020.80-597,984,172,350.12

Finding the Fourth Proportional to 1,085,725,331,618.70, 1,498,369,003,020.80 and 597,984,172,350.12

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Solution

The fourth proportional to 1,085,725,331,618.70, 1,498,369,003,020.80 and 597,984,172,350.12 is: 825,255,635,152.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,725,331,618.70 : 1,498,369,003,020.80 = 597,984,172,350.12 : x
  2. Step 2: Convert to fraction form
    1,085,725,331,618.70/1,498,369,003,020.80 = 597,984,172,350.12/x
  3. Step 3: Cross multiply
    1,085,725,331,618.70x = 1,498,369,003,020.80 × 597,984,172,350.12
  4. Step 4: Simplify right side
    1,085,725,331,618.70x = 896,000,948,146,467,527,196,672
  5. Step 5: Solve for x
    x = 896,000,948,146,467,527,196,672/1,085,725,331,618.70
  6. Step 6: Final answer
    x = 825,255,635,152.79

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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.