Home / 3,314,259,445.78-4,972,044,073.02-1,215,755,339.75

Finding the Fourth Proportional to 3,314,259,445.78, 4,972,044,073.02 and 1,215,755,339.75

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Solution

The fourth proportional to 3,314,259,445.78, 4,972,044,073.02 and 1,215,755,339.75 is: 1,823,873,245.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314,259,445.78 : 4,972,044,073.02 = 1,215,755,339.75 : x
  2. Step 2: Convert to fraction form
    3,314,259,445.78/4,972,044,073.02 = 1,215,755,339.75/x
  3. Step 3: Cross multiply
    3,314,259,445.78x = 4,972,044,073.02 × 1,215,755,339.75
  4. Step 4: Simplify right side
    3,314,259,445.78x = 6,044,789,131,246,404,608
  5. Step 5: Solve for x
    x = 6,044,789,131,246,404,608/3,314,259,445.78
  6. Step 6: Final answer
    x = 1,823,873,245.33

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Double scale
Find fourth proportional to 3,314,259,446.78, 4,972,044,074.52 and 1,215,755,340.75
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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.