Home / 119,438,183,495.70-179,156,048,172.53-69,041,550,177.45

Finding the Fourth Proportional to 119,438,183,495.70, 179,156,048,172.53 and 69,041,550,177.45

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Solution

The fourth proportional to 119,438,183,495.70, 179,156,048,172.53 and 69,041,550,177.45 is: 103,561,615,954.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,438,183,495.70 : 179,156,048,172.53 = 69,041,550,177.45 : x
  2. Step 2: Convert to fraction form
    119,438,183,495.70/179,156,048,172.53 = 69,041,550,177.45/x
  3. Step 3: Cross multiply
    119,438,183,495.70x = 179,156,048,172.53 × 69,041,550,177.45
  4. Step 4: Simplify right side
    119,438,183,495.70x = 12,369,211,289,497,377,964,032
  5. Step 5: Solve for x
    x = 12,369,211,289,497,377,964,032/119,438,183,495.70
  6. Step 6: Final answer
    x = 103,561,615,954.61

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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.