Home / 13,615,654,647.80-20,381,593,224.96-8,883,787,720.40

Finding the Fourth Proportional to 13,615,654,647.80, 20,381,593,224.96 and 8,883,787,720.40

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Solution

The fourth proportional to 13,615,654,647.80, 20,381,593,224.96 and 8,883,787,720.40 is: 13,298,350,486.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,615,654,647.80 : 20,381,593,224.96 = 8,883,787,720.40 : x
  2. Step 2: Convert to fraction form
    13,615,654,647.80/20,381,593,224.96 = 8,883,787,720.40/x
  3. Step 3: Cross multiply
    13,615,654,647.80x = 20,381,593,224.96 × 8,883,787,720.40
  4. Step 4: Simplify right side
    13,615,654,647.80x = 181,065,747,614,087,479,296
  5. Step 5: Solve for x
    x = 181,065,747,614,087,479,296/13,615,654,647.80
  6. Step 6: Final answer
    x = 13,298,350,486.83

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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.