Home / 1,230,274,697.82-1,697,596,446.99-747,215,273.34

Finding the Fourth Proportional to 1,230,274,697.82, 1,697,596,446.99 and 747,215,273.34

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Solution

The fourth proportional to 1,230,274,697.82, 1,697,596,446.99 and 747,215,273.34 is: 1,031,046,152.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,274,697.82 : 1,697,596,446.99 = 747,215,273.34 : x
  2. Step 2: Convert to fraction form
    1,230,274,697.82/1,697,596,446.99 = 747,215,273.34/x
  3. Step 3: Cross multiply
    1,230,274,697.82x = 1,697,596,446.99 × 747,215,273.34
  4. Step 4: Simplify right side
    1,230,274,697.82x = 1,268,469,993,158,645,760
  5. Step 5: Solve for x
    x = 1,268,469,993,158,645,760/1,230,274,697.82
  6. Step 6: Final answer
    x = 1,031,046,152.06

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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.