Home / 888,838,353.82-1,227,022,263.04-591,974,623.90

Finding the Fourth Proportional to 888,838,353.82, 1,227,022,263.04 and 591,974,623.90

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Solution

The fourth proportional to 888,838,353.82, 1,227,022,263.04 and 591,974,623.90 is: 817,208,257.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,838,353.82 : 1,227,022,263.04 = 591,974,623.90 : x
  2. Step 2: Convert to fraction form
    888,838,353.82/1,227,022,263.04 = 591,974,623.90/x
  3. Step 3: Cross multiply
    888,838,353.82x = 1,227,022,263.04 × 591,974,623.90
  4. Step 4: Simplify right side
    888,838,353.82x = 726,366,042,680,030,848
  5. Step 5: Solve for x
    x = 726,366,042,680,030,848/888,838,353.82
  6. Step 6: Final answer
    x = 817,208,257.90

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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.