Home / 10,371,809,403.52-15,560,189,143.52-3,384,633,349.76

Finding the Fourth Proportional to 10,371,809,403.52, 15,560,189,143.52 and 3,384,633,349.76

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Solution

The fourth proportional to 10,371,809,403.52, 15,560,189,143.52 and 3,384,633,349.76 is: 5,077,757,704.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,371,809,403.52 : 15,560,189,143.52 = 3,384,633,349.76 : x
  2. Step 2: Convert to fraction form
    10,371,809,403.52/15,560,189,143.52 = 3,384,633,349.76/x
  3. Step 3: Cross multiply
    10,371,809,403.52x = 15,560,189,143.52 × 3,384,633,349.76
  4. Step 4: Simplify right side
    10,371,809,403.52x = 52,665,535,103,731,286,016
  5. Step 5: Solve for x
    x = 52,665,535,103,731,286,016/10,371,809,403.52
  6. Step 6: Final answer
    x = 5,077,757,704.06

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1.5x scale

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.