Home / 13,098,191,742.90-19,647,287,614.35-7,200,472,101.30

Finding the Fourth Proportional to 13,098,191,742.90, 19,647,287,614.35 and 7,200,472,101.30

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Solution

The fourth proportional to 13,098,191,742.90, 19,647,287,614.35 and 7,200,472,101.30 is: 10,800,708,151.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,098,191,742.90 : 19,647,287,614.35 = 7,200,472,101.30 : x
  2. Step 2: Convert to fraction form
    13,098,191,742.90/19,647,287,614.35 = 7,200,472,101.30/x
  3. Step 3: Cross multiply
    13,098,191,742.90x = 19,647,287,614.35 × 7,200,472,101.30
  4. Step 4: Simplify right side
    13,098,191,742.90x = 141,469,746,333,344,202,752
  5. Step 5: Solve for x
    x = 141,469,746,333,344,202,752/13,098,191,742.90
  6. Step 6: Final answer
    x = 10,800,708,151.95

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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.