Home / 1,649,293,049.28-2,468,556,300.96-1,212,478,011.84

Finding the Fourth Proportional to 1,649,293,049.28, 2,468,556,300.96 and 1,212,478,011.84

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Solution

The fourth proportional to 1,649,293,049.28, 2,468,556,300.96 and 1,212,478,011.84 is: 1,814,759,503.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,293,049.28 : 2,468,556,300.96 = 1,212,478,011.84 : x
  2. Step 2: Convert to fraction form
    1,649,293,049.28/2,468,556,300.96 = 1,212,478,011.84/x
  3. Step 3: Cross multiply
    1,649,293,049.28x = 2,468,556,300.96 × 1,212,478,011.84
  4. Step 4: Simplify right side
    1,649,293,049.28x = 2,993,070,235,903,085,568
  5. Step 5: Solve for x
    x = 2,993,070,235,903,085,568/1,649,293,049.28
  6. Step 6: Final answer
    x = 1,814,759,503.90

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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.