Home / 6,662,796,178.56-9,934,627,102.24-6,479,739,998.72

Finding the Fourth Proportional to 6,662,796,178.56, 9,934,627,102.24 and 6,479,739,998.72

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Solution

The fourth proportional to 6,662,796,178.56, 9,934,627,102.24 and 6,479,739,998.72 is: 9,661,679,403.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,662,796,178.56 : 9,934,627,102.24 = 6,479,739,998.72 : x
  2. Step 2: Convert to fraction form
    6,662,796,178.56/9,934,627,102.24 = 6,479,739,998.72/x
  3. Step 3: Cross multiply
    6,662,796,178.56x = 9,934,627,102.24 × 6,479,739,998.72
  4. Step 4: Simplify right side
    6,662,796,178.56x = 64,373,800,606,752,292,864
  5. Step 5: Solve for x
    x = 64,373,800,606,752,292,864/6,662,796,178.56
  6. Step 6: Final answer
    x = 9,661,679,403.30

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Half scale
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Double scale
Find fourth proportional to 6,662,796,179.56, 9,934,627,103.73 and 6,479,739,999.72
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.