Home / 57,923,891,120.61-86,838,949,371.38-18,109,171,741.59

Finding the Fourth Proportional to 57,923,891,120.61, 86,838,949,371.38 and 18,109,171,741.59

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Solution

The fourth proportional to 57,923,891,120.61, 86,838,949,371.38 and 18,109,171,741.59 is: 27,149,098,888.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,923,891,120.61 : 86,838,949,371.38 = 18,109,171,741.59 : x
  2. Step 2: Convert to fraction form
    57,923,891,120.61/86,838,949,371.38 = 18,109,171,741.59/x
  3. Step 3: Cross multiply
    57,923,891,120.61x = 86,838,949,371.38 × 18,109,171,741.59
  4. Step 4: Simplify right side
    57,923,891,120.61x = 1,572,581,448,025,468,829,696
  5. Step 5: Solve for x
    x = 1,572,581,448,025,468,829,696/57,923,891,120.61
  6. Step 6: Final answer
    x = 27,149,098,888.25

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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.