Home / 12,167,919,486.74-16,752,702,734.28-9,488,261,104.49

Finding the Fourth Proportional to 12,167,919,486.74, 16,752,702,734.28 and 9,488,261,104.49

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Solution

The fourth proportional to 12,167,919,486.74, 16,752,702,734.28 and 9,488,261,104.49 is: 13,063,368,632.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,167,919,486.74 : 16,752,702,734.28 = 9,488,261,104.49 : x
  2. Step 2: Convert to fraction form
    12,167,919,486.74/16,752,702,734.28 = 9,488,261,104.49/x
  3. Step 3: Cross multiply
    12,167,919,486.74x = 16,752,702,734.28 × 9,488,261,104.49
  4. Step 4: Simplify right side
    12,167,919,486.74x = 158,954,017,748,794,081,280
  5. Step 5: Solve for x
    x = 158,954,017,748,794,081,280/12,167,919,486.74
  6. Step 6: Final answer
    x = 13,063,368,632.74

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