Home / 715,693,640.55-1,073,540,460.83-532,027,630.95

Finding the Fourth Proportional to 715,693,640.55, 1,073,540,460.83 and 532,027,630.95

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Solution

The fourth proportional to 715,693,640.55, 1,073,540,460.83 and 532,027,630.95 is: 798,041,446.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,693,640.55 : 1,073,540,460.83 = 532,027,630.95 : x
  2. Step 2: Convert to fraction form
    715,693,640.55/1,073,540,460.83 = 532,027,630.95/x
  3. Step 3: Cross multiply
    715,693,640.55x = 1,073,540,460.83 × 532,027,630.95
  4. Step 4: Simplify right side
    715,693,640.55x = 571,153,188,101,696,064
  5. Step 5: Solve for x
    x = 571,153,188,101,696,064/715,693,640.55
  6. Step 6: Final answer
    x = 798,041,446.43

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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.