Home / 2,427,412,356.54-3,347,983,206.24-2,088,891,408.30

Finding the Fourth Proportional to 2,427,412,356.54, 3,347,983,206.24 and 2,088,891,408.30

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Solution

The fourth proportional to 2,427,412,356.54, 3,347,983,206.24 and 2,088,891,408.30 is: 2,881,081,714.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,412,356.54 : 3,347,983,206.24 = 2,088,891,408.30 : x
  2. Step 2: Convert to fraction form
    2,427,412,356.54/3,347,983,206.24 = 2,088,891,408.30/x
  3. Step 3: Cross multiply
    2,427,412,356.54x = 3,347,983,206.24 × 2,088,891,408.30
  4. Step 4: Simplify right side
    2,427,412,356.54x = 6,993,573,354,647,421,952
  5. Step 5: Solve for x
    x = 6,993,573,354,647,421,952/2,427,412,356.54
  6. Step 6: Final answer
    x = 2,881,081,714.78

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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.