Home / 2,792,935,242.43-4,189,833,330.87-952,257,452.47

Finding the Fourth Proportional to 2,792,935,242.43, 4,189,833,330.87 and 952,257,452.47

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Solution

The fourth proportional to 2,792,935,242.43, 4,189,833,330.87 and 952,257,452.47 is: 1,428,532,947.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,935,242.43 : 4,189,833,330.87 = 952,257,452.47 : x
  2. Step 2: Convert to fraction form
    2,792,935,242.43/4,189,833,330.87 = 952,257,452.47/x
  3. Step 3: Cross multiply
    2,792,935,242.43x = 4,189,833,330.87 × 952,257,452.47
  4. Step 4: Simplify right side
    2,792,935,242.43x = 3,989,800,013,928,160,768
  5. Step 5: Solve for x
    x = 3,989,800,013,928,160,768/2,792,935,242.43
  6. Step 6: Final answer
    x = 1,428,532,947.46

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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.