Home / 13,825,407,290.92-20,729,713,179.02-5,421,244,613.94

Finding the Fourth Proportional to 13,825,407,290.92, 20,729,713,179.02 and 5,421,244,613.94

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Solution

The fourth proportional to 13,825,407,290.92, 20,729,713,179.02 and 5,421,244,613.94 is: 8,128,573,976.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,825,407,290.92 : 20,729,713,179.02 = 5,421,244,613.94 : x
  2. Step 2: Convert to fraction form
    13,825,407,290.92/20,729,713,179.02 = 5,421,244,613.94/x
  3. Step 3: Cross multiply
    13,825,407,290.92x = 20,729,713,179.02 × 5,421,244,613.94
  4. Step 4: Simplify right side
    13,825,407,290.92x = 112,380,845,920,256,098,304
  5. Step 5: Solve for x
    x = 112,380,845,920,256,098,304/13,825,407,290.92
  6. Step 6: Final answer
    x = 8,128,573,976.56

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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.