Home / 932,425,524.38-1,286,751,333.45-514,741,241.90

Finding the Fourth Proportional to 932,425,524.38, 1,286,751,333.45 and 514,741,241.90

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Solution

The fourth proportional to 932,425,524.38, 1,286,751,333.45 and 514,741,241.90 is: 710,345,182.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,425,524.38 : 1,286,751,333.45 = 514,741,241.90 : x
  2. Step 2: Convert to fraction form
    932,425,524.38/1,286,751,333.45 = 514,741,241.90/x
  3. Step 3: Cross multiply
    932,425,524.38x = 1,286,751,333.45 × 514,741,241.90
  4. Step 4: Simplify right side
    932,425,524.38x = 662,343,979,390,100,224
  5. Step 5: Solve for x
    x = 662,343,979,390,100,224/932,425,524.38
  6. Step 6: Final answer
    x = 710,345,182.62

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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.