Home / 2,432,074,781.22-3,356,268,143.74-1,318,241,629.86

Finding the Fourth Proportional to 2,432,074,781.22, 3,356,268,143.74 and 1,318,241,629.86

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Solution

The fourth proportional to 2,432,074,781.22, 3,356,268,143.74 and 1,318,241,629.86 is: 1,819,176,129.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,432,074,781.22 : 3,356,268,143.74 = 1,318,241,629.86 : x
  2. Step 2: Convert to fraction form
    2,432,074,781.22/3,356,268,143.74 = 1,318,241,629.86/x
  3. Step 3: Cross multiply
    2,432,074,781.22x = 3,356,268,143.74 × 1,318,241,629.86
  4. Step 4: Simplify right side
    2,432,074,781.22x = 4,424,372,388,051,013,632
  5. Step 5: Solve for x
    x = 4,424,372,388,051,013,632/2,432,074,781.22
  6. Step 6: Final answer
    x = 1,819,176,129.87

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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.