Home / 1,085,725,331,615.20-1,498,369,003,015.90-597,984,172,346.60

Finding the Fourth Proportional to 1,085,725,331,615.20, 1,498,369,003,015.90 and 597,984,172,346.60

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Solution

The fourth proportional to 1,085,725,331,615.20, 1,498,369,003,015.90 and 597,984,172,346.60 is: 825,255,635,147.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,725,331,615.20 : 1,498,369,003,015.90 = 597,984,172,346.60 : x
  2. Step 2: Convert to fraction form
    1,085,725,331,615.20/1,498,369,003,015.90 = 597,984,172,346.60/x
  3. Step 3: Cross multiply
    1,085,725,331,615.20x = 1,498,369,003,015.90 × 597,984,172,346.60
  4. Step 4: Simplify right side
    1,085,725,331,615.20x = 896,000,948,138,263,065,919,488
  5. Step 5: Solve for x
    x = 896,000,948,138,263,065,919,488/1,085,725,331,615.20
  6. Step 6: Final answer
    x = 825,255,635,147.90

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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.