Home / 7,901,635,288.68-11,847,719,666.51-2,514,949,190.72

Finding the Fourth Proportional to 7,901,635,288.68, 11,847,719,666.51 and 2,514,949,190.72

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Solution

The fourth proportional to 7,901,635,288.68, 11,847,719,666.51 and 2,514,949,190.72 is: 3,770,917,272.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,901,635,288.68 : 11,847,719,666.51 = 2,514,949,190.72 : x
  2. Step 2: Convert to fraction form
    7,901,635,288.68/11,847,719,666.51 = 2,514,949,190.72/x
  3. Step 3: Cross multiply
    7,901,635,288.68x = 11,847,719,666.51 × 2,514,949,190.72
  4. Step 4: Simplify right side
    7,901,635,288.68x = 29,796,412,987,146,178,560
  5. Step 5: Solve for x
    x = 29,796,412,987,146,178,560/7,901,635,288.68
  6. Step 6: Final answer
    x = 3,770,917,272.00

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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.