Home / 856,887,354,887.40-1,182,468,860,591.20-466,255,452,705.66

Finding the Fourth Proportional to 856,887,354,887.40, 1,182,468,860,591.20 and 466,255,452,705.66

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Solution

The fourth proportional to 856,887,354,887.40, 1,182,468,860,591.20 and 466,255,452,705.66 is: 643,413,105,305.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    856,887,354,887.40 : 1,182,468,860,591.20 = 466,255,452,705.66 : x
  2. Step 2: Convert to fraction form
    856,887,354,887.40/1,182,468,860,591.20 = 466,255,452,705.66/x
  3. Step 3: Cross multiply
    856,887,354,887.40x = 1,182,468,860,591.20 × 466,255,452,705.66
  4. Step 4: Simplify right side
    856,887,354,887.40x = 551,332,553,905,295,876,685,824
  5. Step 5: Solve for x
    x = 551,332,553,905,295,876,685,824/856,887,354,887.40
  6. Step 6: Final answer
    x = 643,413,105,305.71

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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.