Home / 57,397,609,942.20-86,096,414,913.30-15,478,713,032.40

Finding the Fourth Proportional to 57,397,609,942.20, 86,096,414,913.30 and 15,478,713,032.40

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Solution

The fourth proportional to 57,397,609,942.20, 86,096,414,913.30 and 15,478,713,032.40 is: 23,218,069,548.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,397,609,942.20 : 86,096,414,913.30 = 15,478,713,032.40 : x
  2. Step 2: Convert to fraction form
    57,397,609,942.20/86,096,414,913.30 = 15,478,713,032.40/x
  3. Step 3: Cross multiply
    57,397,609,942.20x = 86,096,414,913.30 × 15,478,713,032.40
  4. Step 4: Simplify right side
    57,397,609,942.20x = 1,332,661,699,561,414,459,392
  5. Step 5: Solve for x
    x = 1,332,661,699,561,414,459,392/57,397,609,942.20
  6. Step 6: Final answer
    x = 23,218,069,548.60

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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.