Home / 2,649,191,787.63-3,655,719,942.10-1,459,694,190.78

Finding the Fourth Proportional to 2,649,191,787.63, 3,655,719,942.10 and 1,459,694,190.78

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Solution

The fourth proportional to 2,649,191,787.63, 3,655,719,942.10 and 1,459,694,190.78 is: 2,014,287,220.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,649,191,787.63 : 3,655,719,942.10 = 1,459,694,190.78 : x
  2. Step 2: Convert to fraction form
    2,649,191,787.63/3,655,719,942.10 = 1,459,694,190.78/x
  3. Step 3: Cross multiply
    2,649,191,787.63x = 3,655,719,942.10 × 1,459,694,190.78
  4. Step 4: Simplify right side
    2,649,191,787.63x = 5,336,233,162,594,669,568
  5. Step 5: Solve for x
    x = 5,336,233,162,594,669,568/2,649,191,787.63
  6. Step 6: Final answer
    x = 2,014,287,220.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.