Home / 8,186,483,847.96-11,297,381,543.42-4,427,294,337.72

Finding the Fourth Proportional to 8,186,483,847.96, 11,297,381,543.42 and 4,427,294,337.72

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Solution

The fourth proportional to 8,186,483,847.96, 11,297,381,543.42 and 4,427,294,337.72 is: 6,109,684,483.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,186,483,847.96 : 11,297,381,543.42 = 4,427,294,337.72 : x
  2. Step 2: Convert to fraction form
    8,186,483,847.96/11,297,381,543.42 = 4,427,294,337.72/x
  3. Step 3: Cross multiply
    8,186,483,847.96x = 11,297,381,543.42 × 4,427,294,337.72
  4. Step 4: Simplify right side
    8,186,483,847.96x = 50,016,833,338,223,673,344
  5. Step 5: Solve for x
    x = 50,016,833,338,223,673,344/8,186,483,847.96
  6. Step 6: Final answer
    x = 6,109,684,483.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.