Home / 12,460,179,169.28-18,690,316,676.91-3,016,807,272.11

Finding the Fourth Proportional to 12,460,179,169.28, 18,690,316,676.91 and 3,016,807,272.11

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Solution

The fourth proportional to 12,460,179,169.28, 18,690,316,676.91 and 3,016,807,272.11 is: 4,525,222,511.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,460,179,169.28 : 18,690,316,676.91 = 3,016,807,272.11 : x
  2. Step 2: Convert to fraction form
    12,460,179,169.28/18,690,316,676.91 = 3,016,807,272.11/x
  3. Step 3: Cross multiply
    12,460,179,169.28x = 18,690,316,676.91 × 3,016,807,272.11
  4. Step 4: Simplify right side
    12,460,179,169.28x = 56,385,083,268,940,898,304
  5. Step 5: Solve for x
    x = 56,385,083,268,940,898,304/12,460,179,169.28
  6. Step 6: Final answer
    x = 4,525,222,511.08

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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.