Home / 6,179,349,627.90-9,269,024,441.85-5,768,179,631.10

Finding the Fourth Proportional to 6,179,349,627.90, 9,269,024,441.85 and 5,768,179,631.10

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Solution

The fourth proportional to 6,179,349,627.90, 9,269,024,441.85 and 5,768,179,631.10 is: 8,652,269,446.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,179,349,627.90 : 9,269,024,441.85 = 5,768,179,631.10 : x
  2. Step 2: Convert to fraction form
    6,179,349,627.90/9,269,024,441.85 = 5,768,179,631.10/x
  3. Step 3: Cross multiply
    6,179,349,627.90x = 9,269,024,441.85 × 5,768,179,631.10
  4. Step 4: Simplify right side
    6,179,349,627.90x = 53,465,397,985,647,222,784
  5. Step 5: Solve for x
    x = 53,465,397,985,647,222,784/6,179,349,627.90
  6. Step 6: Final answer
    x = 8,652,269,446.65

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Double scale
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1.5x scale

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.