Home / 2,794,752,405.60-4,192,128,608.40-2,149,779,861.60

Finding the Fourth Proportional to 2,794,752,405.60, 4,192,128,608.40 and 2,149,779,861.60

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Solution

The fourth proportional to 2,794,752,405.60, 4,192,128,608.40 and 2,149,779,861.60 is: 3,224,669,792.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794,752,405.60 : 4,192,128,608.40 = 2,149,779,861.60 : x
  2. Step 2: Convert to fraction form
    2,794,752,405.60/4,192,128,608.40 = 2,149,779,861.60/x
  3. Step 3: Cross multiply
    2,794,752,405.60x = 4,192,128,608.40 × 2,149,779,861.60
  4. Step 4: Simplify right side
    2,794,752,405.60x = 9,012,153,659,575,552,000
  5. Step 5: Solve for x
    x = 9,012,153,659,575,552,000/2,794,752,405.60
  6. Step 6: Final answer
    x = 3,224,669,792.40

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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.