Home / 1,334,744,997.60-2,002,117,496.40-789,205,720.80

Finding the Fourth Proportional to 1,334,744,997.60, 2,002,117,496.40 and 789,205,720.80

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Solution

The fourth proportional to 1,334,744,997.60, 2,002,117,496.40 and 789,205,720.80 is: 1,183,808,581.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,744,997.60 : 2,002,117,496.40 = 789,205,720.80 : x
  2. Step 2: Convert to fraction form
    1,334,744,997.60/2,002,117,496.40 = 789,205,720.80/x
  3. Step 3: Cross multiply
    1,334,744,997.60x = 2,002,117,496.40 × 789,205,720.80
  4. Step 4: Simplify right side
    1,334,744,997.60x = 1,580,082,581,872,653,312
  5. Step 5: Solve for x
    x = 1,580,082,581,872,653,312/1,334,744,997.60
  6. Step 6: Final answer
    x = 1,183,808,581.20

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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.