Home / 1,796,315,048.20-2,694,472,572.30-814,212,080.20

Finding the Fourth Proportional to 1,796,315,048.20, 2,694,472,572.30 and 814,212,080.20

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Solution

The fourth proportional to 1,796,315,048.20, 2,694,472,572.30 and 814,212,080.20 is: 1,221,318,120.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,315,048.20 : 2,694,472,572.30 = 814,212,080.20 : x
  2. Step 2: Convert to fraction form
    1,796,315,048.20/2,694,472,572.30 = 814,212,080.20/x
  3. Step 3: Cross multiply
    1,796,315,048.20x = 2,694,472,572.30 × 814,212,080.20
  4. Step 4: Simplify right side
    1,796,315,048.20x = 2,193,872,118,134,228,224
  5. Step 5: Solve for x
    x = 2,193,872,118,134,228,224/1,796,315,048.20
  6. Step 6: Final answer
    x = 1,221,318,120.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.