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Finding the Third Proportional to 73,908,204,448.50 and 151,734,498,129

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Solution

The third proportional to 73,908,204,448.50 and 151,734,498,129 is: 311,512,884,046.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,908,204,448.50 : 151,734,498,129 = 151,734,498,129 : x
  2. Step 2: Convert to fraction form
    73,908,204,448.50/151,734,498,129 = 151,734,498,129/x
  3. Step 3: Cross multiply
    73,908,204,448.50x = 151,734,498,129 × 151,734,498,129
  4. Step 4: Simplify right side
    73,908,204,448.50x = 23,023,357,922,459,504,345,088
  5. Step 5: Solve for x
    x = 23,023,357,922,459,504,345,088/73,908,204,448.50
  6. Step 6: Final answer
    x = 311,512,884,046.62

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.