Home / 800,912,580,172.10-1,105,354,113,261.10-475,753,156,651.40

Finding the Fourth Proportional to 800,912,580,172.10, 1,105,354,113,261.10 and 475,753,156,651.40

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Solution

The fourth proportional to 800,912,580,172.10, 1,105,354,113,261.10 and 475,753,156,651.40 is: 656,595,640,548.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,912,580,172.10 : 1,105,354,113,261.10 = 475,753,156,651.40 : x
  2. Step 2: Convert to fraction form
    800,912,580,172.10/1,105,354,113,261.10 = 475,753,156,651.40/x
  3. Step 3: Cross multiply
    800,912,580,172.10x = 1,105,354,113,261.10 × 475,753,156,651.40
  4. Step 4: Simplify right side
    800,912,580,172.10x = 525,875,708,601,577,515,253,760
  5. Step 5: Solve for x
    x = 525,875,708,601,577,515,253,760/800,912,580,172.10
  6. Step 6: Final answer
    x = 656,595,640,548.66

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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.