Home / 2,420,380,337.28-3,340,090,913.16-1,348,728,835.23

Finding the Fourth Proportional to 2,420,380,337.28, 3,340,090,913.16 and 1,348,728,835.23

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Solution

The fourth proportional to 2,420,380,337.28, 3,340,090,913.16 and 1,348,728,835.23 is: 1,861,226,873.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,380,337.28 : 3,340,090,913.16 = 1,348,728,835.23 : x
  2. Step 2: Convert to fraction form
    2,420,380,337.28/3,340,090,913.16 = 1,348,728,835.23/x
  3. Step 3: Cross multiply
    2,420,380,337.28x = 3,340,090,913.16 × 1,348,728,835.23
  4. Step 4: Simplify right side
    2,420,380,337.28x = 4,504,876,926,868,593,664
  5. Step 5: Solve for x
    x = 4,504,876,926,868,593,664/2,420,380,337.28
  6. Step 6: Final answer
    x = 1,861,226,873.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.