Home / 99,081,466,871.54-148,561,376,110.19-38,505,014,189.92

Finding the Fourth Proportional to 99,081,466,871.54, 148,561,376,110.19 and 38,505,014,189.92

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Solution

The fourth proportional to 99,081,466,871.54, 148,561,376,110.19 and 38,505,014,189.92 is: 57,733,883,801.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,081,466,871.54 : 148,561,376,110.19 = 38,505,014,189.92 : x
  2. Step 2: Convert to fraction form
    99,081,466,871.54/148,561,376,110.19 = 38,505,014,189.92/x
  3. Step 3: Cross multiply
    99,081,466,871.54x = 148,561,376,110.19 × 38,505,014,189.92
  4. Step 4: Simplify right side
    99,081,466,871.54x = 5,720,357,895,197,204,414,464
  5. Step 5: Solve for x
    x = 5,720,357,895,197,204,414,464/99,081,466,871.54
  6. Step 6: Final answer
    x = 57,733,883,801.03

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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.