Home / 5,428,883,092.56-8,128,152,887.16-2,932,801,554

Finding the Fourth Proportional to 5,428,883,092.56, 8,128,152,887.16 and 2,932,801,554

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Solution

The fourth proportional to 5,428,883,092.56, 8,128,152,887.16 and 2,932,801,554 is: 4,391,006,218.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,428,883,092.56 : 8,128,152,887.16 = 2,932,801,554 : x
  2. Step 2: Convert to fraction form
    5,428,883,092.56/8,128,152,887.16 = 2,932,801,554/x
  3. Step 3: Cross multiply
    5,428,883,092.56x = 8,128,152,887.16 × 2,932,801,554
  4. Step 4: Simplify right side
    5,428,883,092.56x = 23,838,259,418,612,432,896
  5. Step 5: Solve for x
    x = 23,838,259,418,612,432,896/5,428,883,092.56
  6. Step 6: Final answer
    x = 4,391,006,218.44

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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.