Home / 54,063,853,008.80-81,087,885,598.97-15,764,783,875.72

Finding the Fourth Proportional to 54,063,853,008.80, 81,087,885,598.97 and 15,764,783,875.72

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Solution

The fourth proportional to 54,063,853,008.80, 81,087,885,598.97 and 15,764,783,875.72 is: 23,644,873,982.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,063,853,008.80 : 81,087,885,598.97 = 15,764,783,875.72 : x
  2. Step 2: Convert to fraction form
    54,063,853,008.80/81,087,885,598.97 = 15,764,783,875.72/x
  3. Step 3: Cross multiply
    54,063,853,008.80x = 81,087,885,598.97 × 15,764,783,875.72
  4. Step 4: Simplify right side
    54,063,853,008.80x = 1,278,332,991,406,527,741,952
  5. Step 5: Solve for x
    x = 1,278,332,991,406,527,741,952/54,063,853,008.80
  6. Step 6: Final answer
    x = 23,644,873,982.59

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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.