Home / 7,857,695,466.70-11,786,543,200.05-6,824,574,162.70

Finding the Fourth Proportional to 7,857,695,466.70, 11,786,543,200.05 and 6,824,574,162.70

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Solution

The fourth proportional to 7,857,695,466.70, 11,786,543,200.05 and 6,824,574,162.70 is: 10,236,861,244.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,857,695,466.70 : 11,786,543,200.05 = 6,824,574,162.70 : x
  2. Step 2: Convert to fraction form
    7,857,695,466.70/11,786,543,200.05 = 6,824,574,162.70/x
  3. Step 3: Cross multiply
    7,857,695,466.70x = 11,786,543,200.05 × 6,824,574,162.70
  4. Step 4: Simplify right side
    7,857,695,466.70x = 80,438,138,190,608,596,992
  5. Step 5: Solve for x
    x = 80,438,138,190,608,596,992/7,857,695,466.70
  6. Step 6: Final answer
    x = 10,236,861,244.05

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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.