Home / 2,189,234,183.90-3,284,273,771.43-714,977,656.12

Finding the Fourth Proportional to 2,189,234,183.90, 3,284,273,771.43 and 714,977,656.12

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Solution

The fourth proportional to 2,189,234,183.90, 3,284,273,771.43 and 714,977,656.12 is: 1,072,604,466.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,189,234,183.90 : 3,284,273,771.43 = 714,977,656.12 : x
  2. Step 2: Convert to fraction form
    2,189,234,183.90/3,284,273,771.43 = 714,977,656.12/x
  3. Step 3: Cross multiply
    2,189,234,183.90x = 3,284,273,771.43 × 714,977,656.12
  4. Step 4: Simplify right side
    2,189,234,183.90x = 2,348,182,363,153,414,144
  5. Step 5: Solve for x
    x = 2,348,182,363,153,414,144/2,189,234,183.90
  6. Step 6: Final answer
    x = 1,072,604,466.18

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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.