Home / 69,882,912,141.20-104,824,368,211.80-22,719,294,861.20

Finding the Fourth Proportional to 69,882,912,141.20, 104,824,368,211.80 and 22,719,294,861.20

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Solution

The fourth proportional to 69,882,912,141.20, 104,824,368,211.80 and 22,719,294,861.20 is: 34,078,942,291.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,882,912,141.20 : 104,824,368,211.80 = 22,719,294,861.20 : x
  2. Step 2: Convert to fraction form
    69,882,912,141.20/104,824,368,211.80 = 22,719,294,861.20/x
  3. Step 3: Cross multiply
    69,882,912,141.20x = 104,824,368,211.80 × 22,719,294,861.20
  4. Step 4: Simplify right side
    69,882,912,141.20x = 2,381,535,730,042,884,587,520
  5. Step 5: Solve for x
    x = 2,381,535,730,042,884,587,520/69,882,912,141.20
  6. Step 6: Final answer
    x = 34,078,942,291.80

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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.