Home / 3,274,264,828.78-4,909,603,629.79-1,612,517,909.11

Finding the Fourth Proportional to 3,274,264,828.78, 4,909,603,629.79 and 1,612,517,909.11

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Solution

The fourth proportional to 3,274,264,828.78, 4,909,603,629.79 and 1,612,517,909.11 is: 2,417,893,540.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,274,264,828.78 : 4,909,603,629.79 = 1,612,517,909.11 : x
  2. Step 2: Convert to fraction form
    3,274,264,828.78/4,909,603,629.79 = 1,612,517,909.11/x
  3. Step 3: Cross multiply
    3,274,264,828.78x = 4,909,603,629.79 × 1,612,517,909.11
  4. Step 4: Simplify right side
    3,274,264,828.78x = 7,916,823,779,657,659,392
  5. Step 5: Solve for x
    x = 7,916,823,779,657,659,392/3,274,264,828.78
  6. Step 6: Final answer
    x = 2,417,893,540.58

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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.