Home / 3,944,647,762.08-5,443,702,029.12-2,251,068,689.04

Finding the Fourth Proportional to 3,944,647,762.08, 5,443,702,029.12 and 2,251,068,689.04

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Solution

The fourth proportional to 3,944,647,762.08, 5,443,702,029.12 and 2,251,068,689.04 is: 3,106,525,076.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,944,647,762.08 : 5,443,702,029.12 = 2,251,068,689.04 : x
  2. Step 2: Convert to fraction form
    3,944,647,762.08/5,443,702,029.12 = 2,251,068,689.04/x
  3. Step 3: Cross multiply
    3,944,647,762.08x = 5,443,702,029.12 × 2,251,068,689.04
  4. Step 4: Simplify right side
    3,944,647,762.08x = 12,254,147,190,215,544,832
  5. Step 5: Solve for x
    x = 12,254,147,190,215,544,832/3,944,647,762.08
  6. Step 6: Final answer
    x = 3,106,525,076.34

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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.