Home / 388,134,217,659.53-582,213,187,275.25-133,160,024,621.33

Finding the Fourth Proportional to 388,134,217,659.53, 582,213,187,275.25 and 133,160,024,621.33

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Solution

The fourth proportional to 388,134,217,659.53, 582,213,187,275.25 and 133,160,024,621.33 is: 199,744,106,097.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    388,134,217,659.53 : 582,213,187,275.25 = 133,160,024,621.33 : x
  2. Step 2: Convert to fraction form
    388,134,217,659.53/582,213,187,275.25 = 133,160,024,621.33/x
  3. Step 3: Cross multiply
    388,134,217,659.53x = 582,213,187,275.25 × 133,160,024,621.33
  4. Step 4: Simplify right side
    388,134,217,659.53x = 77,527,522,352,435,306,692,608
  5. Step 5: Solve for x
    x = 77,527,522,352,435,306,692,608/388,134,217,659.53
  6. Step 6: Final answer
    x = 199,744,106,097.96

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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.