Home / 1,334,744,999.10-2,002,117,498.65-789,205,722.30

Finding the Fourth Proportional to 1,334,744,999.10, 2,002,117,498.65 and 789,205,722.30

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Solution

The fourth proportional to 1,334,744,999.10, 2,002,117,498.65 and 789,205,722.30 is: 1,183,808,583.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,744,999.10 : 2,002,117,498.65 = 789,205,722.30 : x
  2. Step 2: Convert to fraction form
    1,334,744,999.10/2,002,117,498.65 = 789,205,722.30/x
  3. Step 3: Cross multiply
    1,334,744,999.10x = 2,002,117,498.65 × 789,205,722.30
  4. Step 4: Simplify right side
    1,334,744,999.10x = 1,580,082,586,651,542,528
  5. Step 5: Solve for x
    x = 1,580,082,586,651,542,528/1,334,744,999.10
  6. Step 6: Final answer
    x = 1,183,808,583.45

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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.