Home / 3,605,479,388.19-4,975,590,769.76-1,997,961,234.83

Finding the Fourth Proportional to 3,605,479,388.19, 4,975,590,769.76 and 1,997,961,234.83

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Solution

The fourth proportional to 3,605,479,388.19, 4,975,590,769.76 and 1,997,961,234.83 is: 2,757,202,692.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,605,479,388.19 : 4,975,590,769.76 = 1,997,961,234.83 : x
  2. Step 2: Convert to fraction form
    3,605,479,388.19/4,975,590,769.76 = 1,997,961,234.83/x
  3. Step 3: Cross multiply
    3,605,479,388.19x = 4,975,590,769.76 × 1,997,961,234.83
  4. Step 4: Simplify right side
    3,605,479,388.19x = 9,941,037,478,338,555,904
  5. Step 5: Solve for x
    x = 9,941,037,478,338,555,904/3,605,479,388.19
  6. Step 6: Final answer
    x = 2,757,202,692.91

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.