Home / 744,822,440.20-1,115,320,472.70-590,491,973.80

Finding the Fourth Proportional to 744,822,440.20, 1,115,320,472.70 and 590,491,973.80

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Solution

The fourth proportional to 744,822,440.20, 1,115,320,472.70 and 590,491,973.80 is: 884,221,193.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,822,440.20 : 1,115,320,472.70 = 590,491,973.80 : x
  2. Step 2: Convert to fraction form
    744,822,440.20/1,115,320,472.70 = 590,491,973.80/x
  3. Step 3: Cross multiply
    744,822,440.20x = 1,115,320,472.70 × 590,491,973.80
  4. Step 4: Simplify right side
    744,822,440.20x = 658,587,787,344,172,032
  5. Step 5: Solve for x
    x = 658,587,787,344,172,032/744,822,440.20
  6. Step 6: Final answer
    x = 884,221,193.94

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1.5x scale

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.