Home / 2,563,917,765.30-3,845,876,647.95-2,536,707,986.10

Finding the Fourth Proportional to 2,563,917,765.30, 3,845,876,647.95 and 2,536,707,986.10

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Solution

The fourth proportional to 2,563,917,765.30, 3,845,876,647.95 and 2,536,707,986.10 is: 3,805,061,979.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,563,917,765.30 : 3,845,876,647.95 = 2,536,707,986.10 : x
  2. Step 2: Convert to fraction form
    2,563,917,765.30/3,845,876,647.95 = 2,536,707,986.10/x
  3. Step 3: Cross multiply
    2,563,917,765.30x = 3,845,876,647.95 × 2,536,707,986.10
  4. Step 4: Simplify right side
    2,563,917,765.30x = 9,755,866,006,410,262,528
  5. Step 5: Solve for x
    x = 9,755,866,006,410,262,528/2,563,917,765.30
  6. Step 6: Final answer
    x = 3,805,061,979.15

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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.