Home / 715,693,611.55-1,073,540,417.33-532,027,601.95

Finding the Fourth Proportional to 715,693,611.55, 1,073,540,417.33 and 532,027,601.95

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Solution

The fourth proportional to 715,693,611.55, 1,073,540,417.33 and 532,027,601.95 is: 798,041,402.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,693,611.55 : 1,073,540,417.33 = 532,027,601.95 : x
  2. Step 2: Convert to fraction form
    715,693,611.55/1,073,540,417.33 = 532,027,601.95/x
  3. Step 3: Cross multiply
    715,693,611.55x = 1,073,540,417.33 × 532,027,601.95
  4. Step 4: Simplify right side
    715,693,611.55x = 571,153,133,828,482,112
  5. Step 5: Solve for x
    x = 571,153,133,828,482,112/715,693,611.55
  6. Step 6: Final answer
    x = 798,041,402.93

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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.