Home / 13,986,962,572.97-20,991,323,598.41-9,762,471,322.43

Finding the Fourth Proportional to 13,986,962,572.97, 20,991,323,598.41 and 9,762,471,322.43

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Solution

The fourth proportional to 13,986,962,572.97, 20,991,323,598.41 and 9,762,471,322.43 is: 14,651,300,708.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,986,962,572.97 : 20,991,323,598.41 = 9,762,471,322.43 : x
  2. Step 2: Convert to fraction form
    13,986,962,572.97/20,991,323,598.41 = 9,762,471,322.43/x
  3. Step 3: Cross multiply
    13,986,962,572.97x = 20,991,323,598.41 × 9,762,471,322.43
  4. Step 4: Simplify right side
    13,986,962,572.97x = 204,927,194,649,171,951,616
  5. Step 5: Solve for x
    x = 204,927,194,649,171,951,616/13,986,962,572.97
  6. Step 6: Final answer
    x = 14,651,300,708.08

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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.