Home / 2,563,967,253.78-3,845,944,901.25-1,684,205,871.75

Finding the Fourth Proportional to 2,563,967,253.78, 3,845,944,901.25 and 1,684,205,871.75

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Solution

The fourth proportional to 2,563,967,253.78, 3,845,944,901.25 and 1,684,205,871.75 is: 2,526,304,879.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,563,967,253.78 : 3,845,944,901.25 = 1,684,205,871.75 : x
  2. Step 2: Convert to fraction form
    2,563,967,253.78/3,845,944,901.25 = 1,684,205,871.75/x
  3. Step 3: Cross multiply
    2,563,967,253.78x = 3,845,944,901.25 × 1,684,205,871.75
  4. Step 4: Simplify right side
    2,563,967,253.78x = 6,477,362,985,112,223,744
  5. Step 5: Solve for x
    x = 6,477,362,985,112,223,744/2,563,967,253.78
  6. Step 6: Final answer
    x = 2,526,304,879.89

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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.