Home / 800,912,580,185.86-1,105,354,113,279.90-475,753,156,665.06

Finding the Fourth Proportional to 800,912,580,185.86, 1,105,354,113,279.90 and 475,753,156,665.06

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Solution

The fourth proportional to 800,912,580,185.86, 1,105,354,113,279.90 and 475,753,156,665.06 is: 656,595,640,567.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,912,580,185.86 : 1,105,354,113,279.90 = 475,753,156,665.06 : x
  2. Step 2: Convert to fraction form
    800,912,580,185.86/1,105,354,113,279.90 = 475,753,156,665.06/x
  3. Step 3: Cross multiply
    800,912,580,185.86x = 1,105,354,113,279.90 × 475,753,156,665.06
  4. Step 4: Simplify right side
    800,912,580,185.86x = 525,875,708,625,620,675,067,904
  5. Step 5: Solve for x
    x = 525,875,708,625,620,675,067,904/800,912,580,185.86
  6. Step 6: Final answer
    x = 656,595,640,567.40

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Double scale
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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.