Home / 1,254,682,433.70-1,882,023,650.55-436,522,817.70

Finding the Fourth Proportional to 1,254,682,433.70, 1,882,023,650.55 and 436,522,817.70

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Solution

The fourth proportional to 1,254,682,433.70, 1,882,023,650.55 and 436,522,817.70 is: 654,784,226.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,682,433.70 : 1,882,023,650.55 = 436,522,817.70 : x
  2. Step 2: Convert to fraction form
    1,254,682,433.70/1,882,023,650.55 = 436,522,817.70/x
  3. Step 3: Cross multiply
    1,254,682,433.70x = 1,882,023,650.55 × 436,522,817.70
  4. Step 4: Simplify right side
    1,254,682,433.70x = 821,546,266,916,126,080
  5. Step 5: Solve for x
    x = 821,546,266,916,126,080/1,254,682,433.70
  6. Step 6: Final answer
    x = 654,784,226.55

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Double scale
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Similar ratio
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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.