Home / 868,121,442,755.88-1,302,330,517,401.60-357,901,297,555.95

Finding the Fourth Proportional to 868,121,442,755.88, 1,302,330,517,401.60 and 357,901,297,555.95

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Solution

The fourth proportional to 868,121,442,755.88, 1,302,330,517,401.60 and 357,901,297,555.95 is: 536,913,108,084.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,121,442,755.88 : 1,302,330,517,401.60 = 357,901,297,555.95 : x
  2. Step 2: Convert to fraction form
    868,121,442,755.88/1,302,330,517,401.60 = 357,901,297,555.95/x
  3. Step 3: Cross multiply
    868,121,442,755.88x = 1,302,330,517,401.60 × 357,901,297,555.95
  4. Step 4: Simplify right side
    868,121,442,755.88x = 466,105,782,024,744,420,245,504
  5. Step 5: Solve for x
    x = 466,105,782,024,744,420,245,504/868,121,442,755.88
  6. Step 6: Final answer
    x = 536,913,108,084.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.