Home / 28,760,449,765.50-39,690,646,416.18-16,073,185,058.28

Finding the Fourth Proportional to 28,760,449,765.50, 39,690,646,416.18 and 16,073,185,058.28

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Solution

The fourth proportional to 28,760,449,765.50, 39,690,646,416.18 and 16,073,185,058.28 is: 22,181,680,402.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,760,449,765.50 : 39,690,646,416.18 = 16,073,185,058.28 : x
  2. Step 2: Convert to fraction form
    28,760,449,765.50/39,690,646,416.18 = 16,073,185,058.28/x
  3. Step 3: Cross multiply
    28,760,449,765.50x = 39,690,646,416.18 × 16,073,185,058.28
  4. Step 4: Simplify right side
    28,760,449,765.50x = 637,955,104,930,019,016,704
  5. Step 5: Solve for x
    x = 637,955,104,930,019,016,704/28,760,449,765.50
  6. Step 6: Final answer
    x = 22,181,680,402.48

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1.5x scale

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.