Home / 9,189,633,850.61-13,788,460,236.56-3,218,046,027.53

Finding the Fourth Proportional to 9,189,633,850.61, 13,788,460,236.56 and 3,218,046,027.53

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Solution

The fourth proportional to 9,189,633,850.61, 13,788,460,236.56 and 3,218,046,027.53 is: 4,828,473,082.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,189,633,850.61 : 13,788,460,236.56 = 3,218,046,027.53 : x
  2. Step 2: Convert to fraction form
    9,189,633,850.61/13,788,460,236.56 = 3,218,046,027.53/x
  3. Step 3: Cross multiply
    9,189,633,850.61x = 13,788,460,236.56 × 3,218,046,027.53
  4. Step 4: Simplify right side
    9,189,633,850.61x = 44,371,899,689,932,242,944
  5. Step 5: Solve for x
    x = 44,371,899,689,932,242,944/9,189,633,850.61
  6. Step 6: Final answer
    x = 4,828,473,082.96

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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.