Home / 20,944,912,468.66-28,903,741,101-11,429,626,110.37

Finding the Fourth Proportional to 20,944,912,468.66, 28,903,741,101 and 11,429,626,110.37

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Solution

The fourth proportional to 20,944,912,468.66, 28,903,741,101 and 11,429,626,110.37 is: 15,772,754,098.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,944,912,468.66 : 28,903,741,101 = 11,429,626,110.37 : x
  2. Step 2: Convert to fraction form
    20,944,912,468.66/28,903,741,101 = 11,429,626,110.37/x
  3. Step 3: Cross multiply
    20,944,912,468.66x = 28,903,741,101 × 11,429,626,110.37
  4. Step 4: Simplify right side
    20,944,912,468.66x = 330,358,953,975,306,321,920
  5. Step 5: Solve for x
    x = 330,358,953,975,306,321,920/20,944,912,468.66
  6. Step 6: Final answer
    x = 15,772,754,098.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.