Home / 5,052,146,014.42-7,541,215,121.47-4,455,741,666.58

Finding the Fourth Proportional to 5,052,146,014.42, 7,541,215,121.47 and 4,455,741,666.58

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Solution

The fourth proportional to 5,052,146,014.42, 7,541,215,121.47 and 4,455,741,666.58 is: 6,650,976,899.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,052,146,014.42 : 7,541,215,121.47 = 4,455,741,666.58 : x
  2. Step 2: Convert to fraction form
    5,052,146,014.42/7,541,215,121.47 = 4,455,741,666.58/x
  3. Step 3: Cross multiply
    5,052,146,014.42x = 7,541,215,121.47 × 4,455,741,666.58
  4. Step 4: Simplify right side
    5,052,146,014.42x = 33,601,706,433,354,756,096
  5. Step 5: Solve for x
    x = 33,601,706,433,354,756,096/5,052,146,014.42
  6. Step 6: Final answer
    x = 6,650,976,899.21

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Double scale
Find fourth proportional to 5,052,146,015.42, 7,541,215,122.96 and 4,455,741,667.58
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.