Home / 4,485,889,530.30-6,728,834,295.45-2,550,971,898.30

Finding the Fourth Proportional to 4,485,889,530.30, 6,728,834,295.45 and 2,550,971,898.30

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Solution

The fourth proportional to 4,485,889,530.30, 6,728,834,295.45 and 2,550,971,898.30 is: 3,826,457,847.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,485,889,530.30 : 6,728,834,295.45 = 2,550,971,898.30 : x
  2. Step 2: Convert to fraction form
    4,485,889,530.30/6,728,834,295.45 = 2,550,971,898.30/x
  3. Step 3: Cross multiply
    4,485,889,530.30x = 6,728,834,295.45 × 2,550,971,898.30
  4. Step 4: Simplify right side
    4,485,889,530.30x = 17,165,067,196,010,229,760
  5. Step 5: Solve for x
    x = 17,165,067,196,010,229,760/4,485,889,530.30
  6. Step 6: Final answer
    x = 3,826,457,847.45

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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.