Home / 937,256,605.72-1,293,414,087.90-519,567,832.60

Finding the Fourth Proportional to 937,256,605.72, 1,293,414,087.90 and 519,567,832.60

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Solution

The fourth proportional to 937,256,605.72, 1,293,414,087.90 and 519,567,832.60 is: 717,003,593.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,256,605.72 : 1,293,414,087.90 = 519,567,832.60 : x
  2. Step 2: Convert to fraction form
    937,256,605.72/1,293,414,087.90 = 519,567,832.60/x
  3. Step 3: Cross multiply
    937,256,605.72x = 1,293,414,087.90 × 519,567,832.60
  4. Step 4: Simplify right side
    937,256,605.72x = 672,016,354,304,508,928
  5. Step 5: Solve for x
    x = 672,016,354,304,508,928/937,256,605.72
  6. Step 6: Final answer
    x = 717,003,593.47

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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.