Home / 800,912,580,288.80-1,105,354,113,422.50-475,753,156,768.08

Finding the Fourth Proportional to 800,912,580,288.80, 1,105,354,113,422.50 and 475,753,156,768.08

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Solution

The fourth proportional to 800,912,580,288.80, 1,105,354,113,422.50 and 475,753,156,768.08 is: 656,595,640,709.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,912,580,288.80 : 1,105,354,113,422.50 = 475,753,156,768.08 : x
  2. Step 2: Convert to fraction form
    800,912,580,288.80/1,105,354,113,422.50 = 475,753,156,768.08/x
  3. Step 3: Cross multiply
    800,912,580,288.80x = 1,105,354,113,422.50 × 475,753,156,768.08
  4. Step 4: Simplify right side
    800,912,580,288.80x = 525,875,708,807,336,714,829,824
  5. Step 5: Solve for x
    x = 525,875,708,807,336,714,829,824/800,912,580,288.80
  6. Step 6: Final answer
    x = 656,595,640,709.89

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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.