Home / 7,857,695,464.20-11,786,543,196.30-6,824,574,160.20

Finding the Fourth Proportional to 7,857,695,464.20, 11,786,543,196.30 and 6,824,574,160.20

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Solution

The fourth proportional to 7,857,695,464.20, 11,786,543,196.30 and 6,824,574,160.20 is: 10,236,861,240.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,857,695,464.20 : 11,786,543,196.30 = 6,824,574,160.20 : x
  2. Step 2: Convert to fraction form
    7,857,695,464.20/11,786,543,196.30 = 6,824,574,160.20/x
  3. Step 3: Cross multiply
    7,857,695,464.20x = 11,786,543,196.30 × 6,824,574,160.20
  4. Step 4: Simplify right side
    7,857,695,464.20x = 80,438,138,135,550,083,072
  5. Step 5: Solve for x
    x = 80,438,138,135,550,083,072/7,857,695,464.20
  6. Step 6: Final answer
    x = 10,236,861,240.30

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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.