Home / 2,694,414,643.80-4,041,621,965.70-2,658,134,938.20

Finding the Fourth Proportional to 2,694,414,643.80, 4,041,621,965.70 and 2,658,134,938.20

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Solution

The fourth proportional to 2,694,414,643.80, 4,041,621,965.70 and 2,658,134,938.20 is: 3,987,202,407.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,414,643.80 : 4,041,621,965.70 = 2,658,134,938.20 : x
  2. Step 2: Convert to fraction form
    2,694,414,643.80/4,041,621,965.70 = 2,658,134,938.20/x
  3. Step 3: Cross multiply
    2,694,414,643.80x = 4,041,621,965.70 × 2,658,134,938.20
  4. Step 4: Simplify right side
    2,694,414,643.80x = 10,743,176,554,023,731,200
  5. Step 5: Solve for x
    x = 10,743,176,554,023,731,200/2,694,414,643.80
  6. Step 6: Final answer
    x = 3,987,202,407.30

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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.