Home / 800,912,580,286.80-1,105,354,113,419.70-475,753,156,766.07

Finding the Fourth Proportional to 800,912,580,286.80, 1,105,354,113,419.70 and 475,753,156,766.07

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Solution

The fourth proportional to 800,912,580,286.80, 1,105,354,113,419.70 and 475,753,156,766.07 is: 656,595,640,707.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,912,580,286.80 : 1,105,354,113,419.70 = 475,753,156,766.07 : x
  2. Step 2: Convert to fraction form
    800,912,580,286.80/1,105,354,113,419.70 = 475,753,156,766.07/x
  3. Step 3: Cross multiply
    800,912,580,286.80x = 1,105,354,113,419.70 × 475,753,156,766.07
  4. Step 4: Simplify right side
    800,912,580,286.80x = 525,875,708,803,782,830,718,976
  5. Step 5: Solve for x
    x = 525,875,708,803,782,830,718,976/800,912,580,286.80
  6. Step 6: Final answer
    x = 656,595,640,707.09

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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.