Home / 2,414,503,443.40-3,621,755,165.10-861,845,417.80

Finding the Fourth Proportional to 2,414,503,443.40, 3,621,755,165.10 and 861,845,417.80

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Solution

The fourth proportional to 2,414,503,443.40, 3,621,755,165.10 and 861,845,417.80 is: 1,292,768,126.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414,503,443.40 : 3,621,755,165.10 = 861,845,417.80 : x
  2. Step 2: Convert to fraction form
    2,414,503,443.40/3,621,755,165.10 = 861,845,417.80/x
  3. Step 3: Cross multiply
    2,414,503,443.40x = 3,621,755,165.10 × 861,845,417.80
  4. Step 4: Simplify right side
    2,414,503,443.40x = 3,121,393,093,434,917,376
  5. Step 5: Solve for x
    x = 3,121,393,093,434,917,376/2,414,503,443.40
  6. Step 6: Final answer
    x = 1,292,768,126.70

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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.