Home / 9,086,855,634.60-13,630,283,451.90-4,189,095,378.60

Finding the Fourth Proportional to 9,086,855,634.60, 13,630,283,451.90 and 4,189,095,378.60

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Solution

The fourth proportional to 9,086,855,634.60, 13,630,283,451.90 and 4,189,095,378.60 is: 6,283,643,067.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,086,855,634.60 : 13,630,283,451.90 = 4,189,095,378.60 : x
  2. Step 2: Convert to fraction form
    9,086,855,634.60/13,630,283,451.90 = 4,189,095,378.60/x
  3. Step 3: Cross multiply
    9,086,855,634.60x = 13,630,283,451.90 × 4,189,095,378.60
  4. Step 4: Simplify right side
    9,086,855,634.60x = 57,098,557,417,362,341,888
  5. Step 5: Solve for x
    x = 57,098,557,417,362,341,888/9,086,855,634.60
  6. Step 6: Final answer
    x = 6,283,643,067.90

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Double scale
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Similar ratio
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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.