Home / 1,608,218,537-2,412,466,753.28-443,687,029.60

Finding the Fourth Proportional to 1,608,218,537, 2,412,466,753.28 and 443,687,029.60

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Solution

The fourth proportional to 1,608,218,537, 2,412,466,753.28 and 443,687,029.60 is: 665,568,878.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,218,537 : 2,412,466,753.28 = 443,687,029.60 : x
  2. Step 2: Convert to fraction form
    1,608,218,537/2,412,466,753.28 = 443,687,029.60/x
  3. Step 3: Cross multiply
    1,608,218,537x = 2,412,466,753.28 × 443,687,029.60
  4. Step 4: Simplify right side
    1,608,218,537x = 1,070,380,207,771,559,424
  5. Step 5: Solve for x
    x = 1,070,380,207,771,559,424/1,608,218,537
  6. Step 6: Final answer
    x = 665,568,878.32

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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.