Home / 932,856,944,703.72-1,287,347,344,122.60-521,332,291,824.04

Finding the Fourth Proportional to 932,856,944,703.72, 1,287,347,344,122.60 and 521,332,291,824.04

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Solution

The fourth proportional to 932,856,944,703.72, 1,287,347,344,122.60 and 521,332,291,824.04 is: 719,441,223,110.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,856,944,703.72 : 1,287,347,344,122.60 = 521,332,291,824.04 : x
  2. Step 2: Convert to fraction form
    932,856,944,703.72/1,287,347,344,122.60 = 521,332,291,824.04/x
  3. Step 3: Cross multiply
    932,856,944,703.72x = 1,287,347,344,122.60 × 521,332,291,824.04
  4. Step 4: Simplify right side
    932,856,944,703.72x = 671,135,741,285,026,148,384,768
  5. Step 5: Solve for x
    x = 671,135,741,285,026,148,384,768/932,856,944,703.72
  6. Step 6: Final answer
    x = 719,441,223,110.78

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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.