Home / 57,397,609,896.20-86,096,414,844.30-15,478,712,986.40

Finding the Fourth Proportional to 57,397,609,896.20, 86,096,414,844.30 and 15,478,712,986.40

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Solution

The fourth proportional to 57,397,609,896.20, 86,096,414,844.30 and 15,478,712,986.40 is: 23,218,069,479.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,397,609,896.20 : 86,096,414,844.30 = 15,478,712,986.40 : x
  2. Step 2: Convert to fraction form
    57,397,609,896.20/86,096,414,844.30 = 15,478,712,986.40/x
  3. Step 3: Cross multiply
    57,397,609,896.20x = 86,096,414,844.30 × 15,478,712,986.40
  4. Step 4: Simplify right side
    57,397,609,896.20x = 1,332,661,694,532,948,066,304
  5. Step 5: Solve for x
    x = 1,332,661,694,532,948,066,304/57,397,609,896.20
  6. Step 6: Final answer
    x = 23,218,069,479.60

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1.5x scale

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.