Home / 2,796,419,186.68-4,194,161,111.88-1,025,423,940.64

Finding the Fourth Proportional to 2,796,419,186.68, 4,194,161,111.88 and 1,025,423,940.64

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Solution

The fourth proportional to 2,796,419,186.68, 4,194,161,111.88 and 1,025,423,940.64 is: 1,537,964,420.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,796,419,186.68 : 4,194,161,111.88 = 1,025,423,940.64 : x
  2. Step 2: Convert to fraction form
    2,796,419,186.68/4,194,161,111.88 = 1,025,423,940.64/x
  3. Step 3: Cross multiply
    2,796,419,186.68x = 4,194,161,111.88 × 1,025,423,940.64
  4. Step 4: Simplify right side
    2,796,419,186.68x = 4,300,793,215,023,033,344
  5. Step 5: Solve for x
    x = 4,300,793,215,023,033,344/2,796,419,186.68
  6. Step 6: Final answer
    x = 1,537,964,420.90

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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.