Home / 99,081,466,862.15-148,561,376,096.14-38,505,014,180.53

Finding the Fourth Proportional to 99,081,466,862.15, 148,561,376,096.14 and 38,505,014,180.53

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Solution

The fourth proportional to 99,081,466,862.15, 148,561,376,096.14 and 38,505,014,180.53 is: 57,733,883,786.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,081,466,862.15 : 148,561,376,096.14 = 38,505,014,180.53 : x
  2. Step 2: Convert to fraction form
    99,081,466,862.15/148,561,376,096.14 = 38,505,014,180.53/x
  3. Step 3: Cross multiply
    99,081,466,862.15x = 148,561,376,096.14 × 38,505,014,180.53
  4. Step 4: Simplify right side
    99,081,466,862.15x = 5,720,357,893,260,625,051,648
  5. Step 5: Solve for x
    x = 5,720,357,893,260,625,051,648/99,081,466,862.15
  6. Step 6: Final answer
    x = 57,733,883,786.96

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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.