Home / 1,480,621,059.55-2,207,694,445.97-1,439,941,908.34

Finding the Fourth Proportional to 1,480,621,059.55, 2,207,694,445.97 and 1,439,941,908.34

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Solution

The fourth proportional to 1,480,621,059.55, 2,207,694,445.97 and 1,439,941,908.34 is: 2,147,039,401.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,621,059.55 : 2,207,694,445.97 = 1,439,941,908.34 : x
  2. Step 2: Convert to fraction form
    1,480,621,059.55/2,207,694,445.97 = 1,439,941,908.34/x
  3. Step 3: Cross multiply
    1,480,621,059.55x = 2,207,694,445.97 × 1,439,941,908.34
  4. Step 4: Simplify right side
    1,480,621,059.55x = 3,178,951,753,561,660,416
  5. Step 5: Solve for x
    x = 3,178,951,753,561,660,416/1,480,621,059.55
  6. Step 6: Final answer
    x = 2,147,039,401.51

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.