Home / 177,509,722,101.87-266,260,852,716.59-43,204,961,489.40

Finding the Fourth Proportional to 177,509,722,101.87, 266,260,852,716.59 and 43,204,961,489.40

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Solution

The fourth proportional to 177,509,722,101.87, 266,260,852,716.59 and 43,204,961,489.40 is: 64,806,534,264.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,509,722,101.87 : 266,260,852,716.59 = 43,204,961,489.40 : x
  2. Step 2: Convert to fraction form
    177,509,722,101.87/266,260,852,716.59 = 43,204,961,489.40/x
  3. Step 3: Cross multiply
    177,509,722,101.87x = 266,260,852,716.59 × 43,204,961,489.40
  4. Step 4: Simplify right side
    177,509,722,101.87x = 11,503,789,887,754,011,148,288
  5. Step 5: Solve for x
    x = 11,503,789,887,754,011,148,288/177,509,722,101.87
  6. Step 6: Final answer
    x = 64,806,534,264.94

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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.