Home / 715,693,028.30-1,073,539,542.45-532,027,018.70

Finding the Fourth Proportional to 715,693,028.30, 1,073,539,542.45 and 532,027,018.70

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Solution

The fourth proportional to 715,693,028.30, 1,073,539,542.45 and 532,027,018.70 is: 798,040,528.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,693,028.30 : 1,073,539,542.45 = 532,027,018.70 : x
  2. Step 2: Convert to fraction form
    715,693,028.30/1,073,539,542.45 = 532,027,018.70/x
  3. Step 3: Cross multiply
    715,693,028.30x = 1,073,539,542.45 × 532,027,018.70
  4. Step 4: Simplify right side
    715,693,028.30x = 571,152,042,226,235,584
  5. Step 5: Solve for x
    x = 571,152,042,226,235,584/715,693,028.30
  6. Step 6: Final answer
    x = 798,040,528.05

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Double scale
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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.