Home / 3,716,718,666.60-5,575,917,922.92-1,229,573,720.64

Finding the Fourth Proportional to 3,716,718,666.60, 5,575,917,922.92 and 1,229,573,720.64

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Solution

The fourth proportional to 3,716,718,666.60, 5,575,917,922.92 and 1,229,573,720.64 is: 1,844,638,446.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,716,718,666.60 : 5,575,917,922.92 = 1,229,573,720.64 : x
  2. Step 2: Convert to fraction form
    3,716,718,666.60/5,575,917,922.92 = 1,229,573,720.64/x
  3. Step 3: Cross multiply
    3,716,718,666.60x = 5,575,917,922.92 × 1,229,573,720.64
  4. Step 4: Simplify right side
    3,716,718,666.60x = 6,856,002,146,468,005,888
  5. Step 5: Solve for x
    x = 6,856,002,146,468,005,888/3,716,718,666.60
  6. Step 6: Final answer
    x = 1,844,638,446.29

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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.