Home / 57,397,609,843.20-86,096,414,764.80-15,478,712,933.40

Finding the Fourth Proportional to 57,397,609,843.20, 86,096,414,764.80 and 15,478,712,933.40

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Solution

The fourth proportional to 57,397,609,843.20, 86,096,414,764.80 and 15,478,712,933.40 is: 23,218,069,400.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,397,609,843.20 : 86,096,414,764.80 = 15,478,712,933.40 : x
  2. Step 2: Convert to fraction form
    57,397,609,843.20/86,096,414,764.80 = 15,478,712,933.40/x
  3. Step 3: Cross multiply
    57,397,609,843.20x = 86,096,414,764.80 × 15,478,712,933.40
  4. Step 4: Simplify right side
    57,397,609,843.20x = 1,332,661,688,739,280,453,632
  5. Step 5: Solve for x
    x = 1,332,661,688,739,280,453,632/57,397,609,843.20
  6. Step 6: Final answer
    x = 23,218,069,400.10

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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.