Home / 2,904,378,025.30-4,357,456,145.09-1,487,278,514.66

Finding the Fourth Proportional to 2,904,378,025.30, 4,357,456,145.09 and 1,487,278,514.66

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Solution

The fourth proportional to 2,904,378,025.30, 4,357,456,145.09 and 1,487,278,514.66 is: 2,231,373,067.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,378,025.30 : 4,357,456,145.09 = 1,487,278,514.66 : x
  2. Step 2: Convert to fraction form
    2,904,378,025.30/4,357,456,145.09 = 1,487,278,514.66/x
  3. Step 3: Cross multiply
    2,904,378,025.30x = 4,357,456,145.09 × 1,487,278,514.66
  4. Step 4: Simplify right side
    2,904,378,025.30x = 6,480,750,903,187,342,336
  5. Step 5: Solve for x
    x = 6,480,750,903,187,342,336/2,904,378,025.30
  6. Step 6: Final answer
    x = 2,231,373,067.40

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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.