Home / 3,101,207,571.27-4,280,028,261.68-1,763,298,127.69

Finding the Fourth Proportional to 3,101,207,571.27, 4,280,028,261.68 and 1,763,298,127.69

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Solution

The fourth proportional to 3,101,207,571.27, 4,280,028,261.68 and 1,763,298,127.69 is: 2,433,557,137.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,101,207,571.27 : 4,280,028,261.68 = 1,763,298,127.69 : x
  2. Step 2: Convert to fraction form
    3,101,207,571.27/4,280,028,261.68 = 1,763,298,127.69/x
  3. Step 3: Cross multiply
    3,101,207,571.27x = 4,280,028,261.68 × 1,763,298,127.69
  4. Step 4: Simplify right side
    3,101,207,571.27x = 7,546,965,820,274,337,792
  5. Step 5: Solve for x
    x = 7,546,965,820,274,337,792/3,101,207,571.27
  6. Step 6: Final answer
    x = 2,433,557,137.61

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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.