Home / 888,838,190.32-1,227,022,038-591,974,460.40

Finding the Fourth Proportional to 888,838,190.32, 1,227,022,038 and 591,974,460.40

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Solution

The fourth proportional to 888,838,190.32, 1,227,022,038 and 591,974,460.40 is: 817,208,032.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,838,190.32 : 1,227,022,038 = 591,974,460.40 : x
  2. Step 2: Convert to fraction form
    888,838,190.32/1,227,022,038 = 591,974,460.40/x
  3. Step 3: Cross multiply
    888,838,190.32x = 1,227,022,038 × 591,974,460.40
  4. Step 4: Simplify right side
    888,838,190.32x = 726,365,708,843,958,272
  5. Step 5: Solve for x
    x = 726,365,708,843,958,272/888,838,190.32
  6. Step 6: Final answer
    x = 817,208,032.64

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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.