Home / 12,167,919,527.22-16,752,702,790.13-9,488,261,144.97

Finding the Fourth Proportional to 12,167,919,527.22, 16,752,702,790.13 and 9,488,261,144.97

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Solution

The fourth proportional to 12,167,919,527.22, 16,752,702,790.13 and 9,488,261,144.97 is: 13,063,368,688.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,167,919,527.22 : 16,752,702,790.13 = 9,488,261,144.97 : x
  2. Step 2: Convert to fraction form
    12,167,919,527.22/16,752,702,790.13 = 9,488,261,144.97/x
  3. Step 3: Cross multiply
    12,167,919,527.22x = 16,752,702,790.13 × 9,488,261,144.97
  4. Step 4: Simplify right side
    12,167,919,527.22x = 158,954,018,956,773,523,456
  5. Step 5: Solve for x
    x = 158,954,018,956,773,523,456/12,167,919,527.22
  6. Step 6: Final answer
    x = 13,063,368,688.56

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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.