Home / 888,838,081.44-1,227,021,887.52-591,974,351.52

Finding the Fourth Proportional to 888,838,081.44, 1,227,021,887.52 and 591,974,351.52

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Solution

The fourth proportional to 888,838,081.44, 1,227,021,887.52 and 591,974,351.52 is: 817,207,882.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,838,081.44 : 1,227,021,887.52 = 591,974,351.52 : x
  2. Step 2: Convert to fraction form
    888,838,081.44/1,227,021,887.52 = 591,974,351.52/x
  3. Step 3: Cross multiply
    888,838,081.44x = 1,227,021,887.52 × 591,974,351.52
  4. Step 4: Simplify right side
    888,838,081.44x = 726,365,486,165,498,368
  5. Step 5: Solve for x
    x = 726,365,486,165,498,368/888,838,081.44
  6. Step 6: Final answer
    x = 817,207,882.21

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1.5x scale

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.