Home / 2,414,503,446.40-3,621,755,169.60-861,845,420.80

Finding the Fourth Proportional to 2,414,503,446.40, 3,621,755,169.60 and 861,845,420.80

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Solution

The fourth proportional to 2,414,503,446.40, 3,621,755,169.60 and 861,845,420.80 is: 1,292,768,131.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414,503,446.40 : 3,621,755,169.60 = 861,845,420.80 : x
  2. Step 2: Convert to fraction form
    2,414,503,446.40/3,621,755,169.60 = 861,845,420.80/x
  3. Step 3: Cross multiply
    2,414,503,446.40x = 3,621,755,169.60 × 861,845,420.80
  4. Step 4: Simplify right side
    2,414,503,446.40x = 3,121,393,108,178,487,296
  5. Step 5: Solve for x
    x = 3,121,393,108,178,487,296/2,414,503,446.40
  6. Step 6: Final answer
    x = 1,292,768,131.20

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1.5x scale

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.