Home / 8,442,646,208.64-12,665,914,824.42-2,921,904,218.52

Finding the Fourth Proportional to 8,442,646,208.64, 12,665,914,824.42 and 2,921,904,218.52

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Solution

The fourth proportional to 8,442,646,208.64, 12,665,914,824.42 and 2,921,904,218.52 is: 4,383,529,647.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,442,646,208.64 : 12,665,914,824.42 = 2,921,904,218.52 : x
  2. Step 2: Convert to fraction form
    8,442,646,208.64/12,665,914,824.42 = 2,921,904,218.52/x
  3. Step 3: Cross multiply
    8,442,646,208.64x = 12,665,914,824.42 × 2,921,904,218.52
  4. Step 4: Simplify right side
    8,442,646,208.64x = 37,008,589,956,887,805,952
  5. Step 5: Solve for x
    x = 37,008,589,956,887,805,952/8,442,646,208.64
  6. Step 6: Final answer
    x = 4,383,529,647.26

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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.