Home / 2,951,005,335.80-4,427,004,015.30-880,936,352.60

Finding the Fourth Proportional to 2,951,005,335.80, 4,427,004,015.30 and 880,936,352.60

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Solution

The fourth proportional to 2,951,005,335.80, 4,427,004,015.30 and 880,936,352.60 is: 1,321,552,598.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,951,005,335.80 : 4,427,004,015.30 = 880,936,352.60 : x
  2. Step 2: Convert to fraction form
    2,951,005,335.80/4,427,004,015.30 = 880,936,352.60/x
  3. Step 3: Cross multiply
    2,951,005,335.80x = 4,427,004,015.30 × 880,936,352.60
  4. Step 4: Simplify right side
    2,951,005,335.80x = 3,899,908,770,183,937,024
  5. Step 5: Solve for x
    x = 3,899,908,770,183,937,024/2,951,005,335.80
  6. Step 6: Final answer
    x = 1,321,552,598.66

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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.