Home / 388,134,217,657.52-582,213,187,272.25-133,160,024,619.33

Finding the Fourth Proportional to 388,134,217,657.52, 582,213,187,272.25 and 133,160,024,619.33

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Solution

The fourth proportional to 388,134,217,657.52, 582,213,187,272.25 and 133,160,024,619.33 is: 199,744,106,094.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    388,134,217,657.52 : 582,213,187,272.25 = 133,160,024,619.33 : x
  2. Step 2: Convert to fraction form
    388,134,217,657.52/582,213,187,272.25 = 133,160,024,619.33/x
  3. Step 3: Cross multiply
    388,134,217,657.52x = 582,213,187,272.25 × 133,160,024,619.33
  4. Step 4: Simplify right side
    388,134,217,657.52x = 77,527,522,350,871,401,725,952
  5. Step 5: Solve for x
    x = 77,527,522,350,871,401,725,952/388,134,217,657.52
  6. Step 6: Final answer
    x = 199,744,106,094.97

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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.