Home / 812,156,267,704.75-1,120,802,527,977.60-446,363,436,701.55

Finding the Fourth Proportional to 812,156,267,704.75, 1,120,802,527,977.60 and 446,363,436,701.55

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Solution

The fourth proportional to 812,156,267,704.75, 1,120,802,527,977.60 and 446,363,436,701.55 is: 615,996,315,174.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    812,156,267,704.75 : 1,120,802,527,977.60 = 446,363,436,701.55 : x
  2. Step 2: Convert to fraction form
    812,156,267,704.75/1,120,802,527,977.60 = 446,363,436,701.55/x
  3. Step 3: Cross multiply
    812,156,267,704.75x = 1,120,802,527,977.60 × 446,363,436,701.55
  4. Step 4: Simplify right side
    812,156,267,704.75x = 500,285,268,251,866,703,069,184
  5. Step 5: Solve for x
    x = 500,285,268,251,866,703,069,184/812,156,267,704.75
  6. Step 6: Final answer
    x = 615,996,315,174.34

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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.