Home / 891,275,188,221.35-1,336,912,782,332-891,275,188,221.35

Finding the Fourth Proportional to 891,275,188,221.35, 1,336,912,782,332 and 891,275,188,221.35

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Solution

The fourth proportional to 891,275,188,221.35, 1,336,912,782,332 and 891,275,188,221.35 is: 1,336,912,782,332

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,275,188,221.35 : 1,336,912,782,332 = 891,275,188,221.35 : x
  2. Step 2: Convert to fraction form
    891,275,188,221.35/1,336,912,782,332 = 891,275,188,221.35/x
  3. Step 3: Cross multiply
    891,275,188,221.35x = 1,336,912,782,332 × 891,275,188,221.35
  4. Step 4: Simplify right side
    891,275,188,221.35x = 1,191,557,191,708,481,983,348,736
  5. Step 5: Solve for x
    x = 1,191,557,191,708,481,983,348,736/891,275,188,221.35
  6. Step 6: Final answer
    x = 1,336,912,782,332

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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.