Home / 145,550,331,624.11-218,329,945,230.92-49,935,009,234.81

Finding the Fourth Proportional to 145,550,331,624.11, 218,329,945,230.92 and 49,935,009,234.81

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Solution

The fourth proportional to 145,550,331,624.11, 218,329,945,230.92 and 49,935,009,234.81 is: 74,904,039,789.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,550,331,624.11 : 218,329,945,230.92 = 49,935,009,234.81 : x
  2. Step 2: Convert to fraction form
    145,550,331,624.11/218,329,945,230.92 = 49,935,009,234.81/x
  3. Step 3: Cross multiply
    145,550,331,624.11x = 218,329,945,230.92 × 49,935,009,234.81
  4. Step 4: Simplify right side
    145,550,331,624.11x = 10,902,307,831,341,551,452,160
  5. Step 5: Solve for x
    x = 10,902,307,831,341,551,452,160/145,550,331,624.11
  6. Step 6: Final answer
    x = 74,904,039,789.46

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1.5x scale

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.