Home / 2,729,377,082.80-4,094,065,624.20-889,315,764.40

Finding the Fourth Proportional to 2,729,377,082.80, 4,094,065,624.20 and 889,315,764.40

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Solution

The fourth proportional to 2,729,377,082.80, 4,094,065,624.20 and 889,315,764.40 is: 1,333,973,646.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,377,082.80 : 4,094,065,624.20 = 889,315,764.40 : x
  2. Step 2: Convert to fraction form
    2,729,377,082.80/4,094,065,624.20 = 889,315,764.40/x
  3. Step 3: Cross multiply
    2,729,377,082.80x = 4,094,065,624.20 × 889,315,764.40
  4. Step 4: Simplify right side
    2,729,377,082.80x = 3,640,917,100,089,185,792
  5. Step 5: Solve for x
    x = 3,640,917,100,089,185,792/2,729,377,082.80
  6. Step 6: Final answer
    x = 1,333,973,646.60

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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.