Home / 15,008,201,550-22,512,303,024.96-10,281,862,902.96

Finding the Fourth Proportional to 15,008,201,550, 22,512,303,024.96 and 10,281,862,902.96

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Solution

The fourth proportional to 15,008,201,550, 22,512,303,024.96 and 10,281,862,902.96 is: 15,422,794,833.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,008,201,550 : 22,512,303,024.96 = 10,281,862,902.96 : x
  2. Step 2: Convert to fraction form
    15,008,201,550/22,512,303,024.96 = 10,281,862,902.96/x
  3. Step 3: Cross multiply
    15,008,201,550x = 22,512,303,024.96 × 10,281,862,902.96
  4. Step 4: Simplify right side
    15,008,201,550x = 231,468,413,332,530,397,184
  5. Step 5: Solve for x
    x = 231,468,413,332,530,397,184/15,008,201,550
  6. Step 6: Final answer
    x = 15,422,794,833.97

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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.