Home / 800,912,580,290.40-1,105,354,113,424.50-475,753,156,769.59

Finding the Fourth Proportional to 800,912,580,290.40, 1,105,354,113,424.50 and 475,753,156,769.59

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Solution

The fourth proportional to 800,912,580,290.40, 1,105,354,113,424.50 and 475,753,156,769.59 is: 656,595,640,711.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,912,580,290.40 : 1,105,354,113,424.50 = 475,753,156,769.59 : x
  2. Step 2: Convert to fraction form
    800,912,580,290.40/1,105,354,113,424.50 = 475,753,156,769.59/x
  3. Step 3: Cross multiply
    800,912,580,290.40x = 1,105,354,113,424.50 × 475,753,156,769.59
  4. Step 4: Simplify right side
    800,912,580,290.40x = 525,875,708,809,957,315,969,024
  5. Step 5: Solve for x
    x = 525,875,708,809,957,315,969,024/800,912,580,290.40
  6. Step 6: Final answer
    x = 656,595,640,711.85

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Double scale
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1.5x scale

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.