Home / 2,309,488,972.80-3,464,233,459.20-1,874,132,505.60

Finding the Fourth Proportional to 2,309,488,972.80, 3,464,233,459.20 and 1,874,132,505.60

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Solution

The fourth proportional to 2,309,488,972.80, 3,464,233,459.20 and 1,874,132,505.60 is: 2,811,198,758.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,309,488,972.80 : 3,464,233,459.20 = 1,874,132,505.60 : x
  2. Step 2: Convert to fraction form
    2,309,488,972.80/3,464,233,459.20 = 1,874,132,505.60/x
  3. Step 3: Cross multiply
    2,309,488,972.80x = 3,464,233,459.20 × 1,874,132,505.60
  4. Step 4: Simplify right side
    2,309,488,972.80x = 6,492,432,532,873,850,880
  5. Step 5: Solve for x
    x = 6,492,432,532,873,850,880/2,309,488,972.80
  6. Step 6: Final answer
    x = 2,811,198,758.40

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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.