Home / 69,882,912,140.70-104,824,368,211.05-22,719,294,860.70

Finding the Fourth Proportional to 69,882,912,140.70, 104,824,368,211.05 and 22,719,294,860.70

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Solution

The fourth proportional to 69,882,912,140.70, 104,824,368,211.05 and 22,719,294,860.70 is: 34,078,942,291.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,882,912,140.70 : 104,824,368,211.05 = 22,719,294,860.70 : x
  2. Step 2: Convert to fraction form
    69,882,912,140.70/104,824,368,211.05 = 22,719,294,860.70/x
  3. Step 3: Cross multiply
    69,882,912,140.70x = 104,824,368,211.05 × 22,719,294,860.70
  4. Step 4: Simplify right side
    69,882,912,140.70x = 2,381,535,729,973,432,680,448
  5. Step 5: Solve for x
    x = 2,381,535,729,973,432,680,448/69,882,912,140.70
  6. Step 6: Final answer
    x = 34,078,942,291.05

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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.