Home / 10,143,398,672.66-13,992,074,475.08-6,326,294,660.79

Finding the Fourth Proportional to 10,143,398,672.66, 13,992,074,475.08 and 6,326,294,660.79

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Solution

The fourth proportional to 10,143,398,672.66, 13,992,074,475.08 and 6,326,294,660.79 is: 8,726,659,466.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,143,398,672.66 : 13,992,074,475.08 = 6,326,294,660.79 : x
  2. Step 2: Convert to fraction form
    10,143,398,672.66/13,992,074,475.08 = 6,326,294,660.79/x
  3. Step 3: Cross multiply
    10,143,398,672.66x = 13,992,074,475.08 × 6,326,294,660.79
  4. Step 4: Simplify right side
    10,143,398,672.66x = 88,517,986,045,043,015,680
  5. Step 5: Solve for x
    x = 88,517,986,045,043,015,680/10,143,398,672.66
  6. Step 6: Final answer
    x = 8,726,659,466.09

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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.