Home / 1,282,856,269.22-1,770,341,651.52-696,145,405.22

Finding the Fourth Proportional to 1,282,856,269.22, 1,770,341,651.52 and 696,145,405.22

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Solution

The fourth proportional to 1,282,856,269.22, 1,770,341,651.52 and 696,145,405.22 is: 960,680,659.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,856,269.22 : 1,770,341,651.52 = 696,145,405.22 : x
  2. Step 2: Convert to fraction form
    1,282,856,269.22/1,770,341,651.52 = 696,145,405.22/x
  3. Step 3: Cross multiply
    1,282,856,269.22x = 1,770,341,651.52 × 696,145,405.22
  4. Step 4: Simplify right side
    1,282,856,269.22x = 1,232,415,206,374,344,192
  5. Step 5: Solve for x
    x = 1,232,415,206,374,344,192/1,282,856,269.22
  6. Step 6: Final answer
    x = 960,680,659.20

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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.