Home / 1,195,063,328.95-1,649,188,982.64-659,202,906.31

Finding the Fourth Proportional to 1,195,063,328.95, 1,649,188,982.64 and 659,202,906.31

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Solution

The fourth proportional to 1,195,063,328.95, 1,649,188,982.64 and 659,202,906.31 is: 909,700,887.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,063,328.95 : 1,649,188,982.64 = 659,202,906.31 : x
  2. Step 2: Convert to fraction form
    1,195,063,328.95/1,649,188,982.64 = 659,202,906.31/x
  3. Step 3: Cross multiply
    1,195,063,328.95x = 1,649,188,982.64 × 659,202,906.31
  4. Step 4: Simplify right side
    1,195,063,328.95x = 1,087,150,170,410,720,128
  5. Step 5: Solve for x
    x = 1,087,150,170,410,720,128/1,195,063,328.95
  6. Step 6: Final answer
    x = 909,700,887.04

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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.