Home / 69,882,912,139.70-104,824,368,209.55-22,719,294,859.70

Finding the Fourth Proportional to 69,882,912,139.70, 104,824,368,209.55 and 22,719,294,859.70

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Solution

The fourth proportional to 69,882,912,139.70, 104,824,368,209.55 and 22,719,294,859.70 is: 34,078,942,289.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,882,912,139.70 : 104,824,368,209.55 = 22,719,294,859.70 : x
  2. Step 2: Convert to fraction form
    69,882,912,139.70/104,824,368,209.55 = 22,719,294,859.70/x
  3. Step 3: Cross multiply
    69,882,912,139.70x = 104,824,368,209.55 × 22,719,294,859.70
  4. Step 4: Simplify right side
    69,882,912,139.70x = 2,381,535,729,834,529,390,592
  5. Step 5: Solve for x
    x = 2,381,535,729,834,529,390,592/69,882,912,139.70
  6. Step 6: Final answer
    x = 34,078,942,289.55

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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.