Home / 2,213,038,580.46-3,318,612,965.46-1,281,004,764.27

Finding the Fourth Proportional to 2,213,038,580.46, 3,318,612,965.46 and 1,281,004,764.27

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Solution

The fourth proportional to 2,213,038,580.46, 3,318,612,965.46 and 1,281,004,764.27 is: 1,920,960,193.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213,038,580.46 : 3,318,612,965.46 = 1,281,004,764.27 : x
  2. Step 2: Convert to fraction form
    2,213,038,580.46/3,318,612,965.46 = 1,281,004,764.27/x
  3. Step 3: Cross multiply
    2,213,038,580.46x = 3,318,612,965.46 × 1,281,004,764.27
  4. Step 4: Simplify right side
    2,213,038,580.46x = 4,251,159,019,522,452,992
  5. Step 5: Solve for x
    x = 4,251,159,019,522,452,992/2,213,038,580.46
  6. Step 6: Final answer
    x = 1,920,960,193.40

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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.