Home / 2,649,191,778.70-3,655,719,929.88-1,459,694,181.88

Finding the Fourth Proportional to 2,649,191,778.70, 3,655,719,929.88 and 1,459,694,181.88

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Solution

The fourth proportional to 2,649,191,778.70, 3,655,719,929.88 and 1,459,694,181.88 is: 2,014,287,208.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,649,191,778.70 : 3,655,719,929.88 = 1,459,694,181.88 : x
  2. Step 2: Convert to fraction form
    2,649,191,778.70/3,655,719,929.88 = 1,459,694,181.88/x
  3. Step 3: Cross multiply
    2,649,191,778.70x = 3,655,719,929.88 × 1,459,694,181.88
  4. Step 4: Simplify right side
    2,649,191,778.70x = 5,336,233,112,228,597,760
  5. Step 5: Solve for x
    x = 5,336,233,112,228,597,760/2,649,191,778.70
  6. Step 6: Final answer
    x = 2,014,287,208.32

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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.