Home / 800,912,580,195.13-1,105,354,113,292.90-475,753,156,674.40

Finding the Fourth Proportional to 800,912,580,195.13, 1,105,354,113,292.90 and 475,753,156,674.40

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Solution

The fourth proportional to 800,912,580,195.13, 1,105,354,113,292.90 and 475,753,156,674.40 is: 656,595,640,580.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,912,580,195.13 : 1,105,354,113,292.90 = 475,753,156,674.40 : x
  2. Step 2: Convert to fraction form
    800,912,580,195.13/1,105,354,113,292.90 = 475,753,156,674.40/x
  3. Step 3: Cross multiply
    800,912,580,195.13x = 1,105,354,113,292.90 × 475,753,156,674.40
  4. Step 4: Simplify right side
    800,912,580,195.13x = 525,875,708,642,129,522,720,768
  5. Step 5: Solve for x
    x = 525,875,708,642,129,522,720,768/800,912,580,195.13
  6. Step 6: Final answer
    x = 656,595,640,580.41

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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.