Home / 998,014,727.10-1,497,022,090.65-739,734,401.10

Finding the Fourth Proportional to 998,014,727.10, 1,497,022,090.65 and 739,734,401.10

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Solution

The fourth proportional to 998,014,727.10, 1,497,022,090.65 and 739,734,401.10 is: 1,109,601,601.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,014,727.10 : 1,497,022,090.65 = 739,734,401.10 : x
  2. Step 2: Convert to fraction form
    998,014,727.10/1,497,022,090.65 = 739,734,401.10/x
  3. Step 3: Cross multiply
    998,014,727.10x = 1,497,022,090.65 × 739,734,401.10
  4. Step 4: Simplify right side
    998,014,727.10x = 1,107,398,739,660,447,744
  5. Step 5: Solve for x
    x = 1,107,398,739,660,447,744/998,014,727.10
  6. Step 6: Final answer
    x = 1,109,601,601.65

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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.