Home / 12,992,471,720.73-19,485,587,134.85-5,998,562,900.19

Finding the Fourth Proportional to 12,992,471,720.73, 19,485,587,134.85 and 5,998,562,900.19

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Solution

The fourth proportional to 12,992,471,720.73, 19,485,587,134.85 and 5,998,562,900.19 is: 8,996,403,654.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,992,471,720.73 : 19,485,587,134.85 = 5,998,562,900.19 : x
  2. Step 2: Convert to fraction form
    12,992,471,720.73/19,485,587,134.85 = 5,998,562,900.19/x
  3. Step 3: Cross multiply
    12,992,471,720.73x = 19,485,587,134.85 × 5,998,562,900.19
  4. Step 4: Simplify right side
    12,992,471,720.73x = 116,885,520,075,500,781,568
  5. Step 5: Solve for x
    x = 116,885,520,075,500,781,568/12,992,471,720.73
  6. Step 6: Final answer
    x = 8,996,403,654.97

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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.