Home / 106,629,307,586.47-159,998,951,056.20-49,974,926,291.90

Finding the Fourth Proportional to 106,629,307,586.47, 159,998,951,056.20 and 49,974,926,291.90

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Solution

The fourth proportional to 106,629,307,586.47, 159,998,951,056.20 and 49,974,926,291.90 is: 74,988,161,949.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,629,307,586.47 : 159,998,951,056.20 = 49,974,926,291.90 : x
  2. Step 2: Convert to fraction form
    106,629,307,586.47/159,998,951,056.20 = 49,974,926,291.90/x
  3. Step 3: Cross multiply
    106,629,307,586.47x = 159,998,951,056.20 × 49,974,926,291.90
  4. Step 4: Simplify right side
    106,629,307,586.47x = 7,995,935,785,814,110,240,768
  5. Step 5: Solve for x
    x = 7,995,935,785,814,110,240,768/106,629,307,586.47
  6. Step 6: Final answer
    x = 74,988,161,949.10

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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.