Home / 2,692,345,244,993.20-4,038,766,133,284.20-879,230,363,516.42

Finding the Fourth Proportional to 2,692,345,244,993.20, 4,038,766,133,284.20 and 879,230,363,516.42

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Solution

The fourth proportional to 2,692,345,244,993.20, 4,038,766,133,284.20 and 879,230,363,516.42 is: 1,318,926,620,621.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,692,345,244,993.20 : 4,038,766,133,284.20 = 879,230,363,516.42 : x
  2. Step 2: Convert to fraction form
    2,692,345,244,993.20/4,038,766,133,284.20 = 879,230,363,516.42/x
  3. Step 3: Cross multiply
    2,692,345,244,993.20x = 4,038,766,133,284.20 × 879,230,363,516.42
  4. Step 4: Simplify right side
    2,692,345,244,993.20x = 3,551,005,815,525,273,321,340,928
  5. Step 5: Solve for x
    x = 3,551,005,815,525,273,321,340,928/2,692,345,244,993.20
  6. Step 6: Final answer
    x = 1,318,926,620,621.51

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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.