Home / 99,081,466,864.41-148,561,376,099.52-38,505,014,182.77

Finding the Fourth Proportional to 99,081,466,864.41, 148,561,376,099.52 and 38,505,014,182.77

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Solution

The fourth proportional to 99,081,466,864.41, 148,561,376,099.52 and 38,505,014,182.77 is: 57,733,883,790.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,081,466,864.41 : 148,561,376,099.52 = 38,505,014,182.77 : x
  2. Step 2: Convert to fraction form
    99,081,466,864.41/148,561,376,099.52 = 38,505,014,182.77/x
  3. Step 3: Cross multiply
    99,081,466,864.41x = 148,561,376,099.52 × 38,505,014,182.77
  4. Step 4: Simplify right side
    99,081,466,864.41x = 5,720,357,893,723,845,033,984
  5. Step 5: Solve for x
    x = 5,720,357,893,723,845,033,984/99,081,466,864.41
  6. Step 6: Final answer
    x = 57,733,883,790.31

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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.