Home / 535,111,385,772.52-738,469,393,476.05-291,256,649,058.71

Finding the Fourth Proportional to 535,111,385,772.52, 738,469,393,476.05 and 291,256,649,058.71

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Solution

The fourth proportional to 535,111,385,772.52, 738,469,393,476.05 and 291,256,649,058.71 is: 401,942,710,797.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,111,385,772.52 : 738,469,393,476.05 = 291,256,649,058.71 : x
  2. Step 2: Convert to fraction form
    535,111,385,772.52/738,469,393,476.05 = 291,256,649,058.71/x
  3. Step 3: Cross multiply
    535,111,385,772.52x = 738,469,393,476.05 × 291,256,649,058.71
  4. Step 4: Simplify right side
    535,111,385,772.52x = 215,084,120,976,252,337,127,424
  5. Step 5: Solve for x
    x = 215,084,120,976,252,337,127,424/535,111,385,772.52
  6. Step 6: Final answer
    x = 401,942,710,797.95

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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.