Home / 1,551,882,819.72-2,144,399,674.26-1,105,070,467.26

Finding the Fourth Proportional to 1,551,882,819.72, 2,144,399,674.26 and 1,105,070,467.26

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Solution

The fourth proportional to 1,551,882,819.72, 2,144,399,674.26 and 1,105,070,467.26 is: 1,526,992,064.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,882,819.72 : 2,144,399,674.26 = 1,105,070,467.26 : x
  2. Step 2: Convert to fraction form
    1,551,882,819.72/2,144,399,674.26 = 1,105,070,467.26/x
  3. Step 3: Cross multiply
    1,551,882,819.72x = 2,144,399,674.26 × 1,105,070,467.26
  4. Step 4: Simplify right side
    1,551,882,819.72x = 2,369,712,750,026,690,048
  5. Step 5: Solve for x
    x = 2,369,712,750,026,690,048/1,551,882,819.72
  6. Step 6: Final answer
    x = 1,526,992,064.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.