Home / 1,786,601,105.58-2,677,449,988.29-1,130,377,385.11

Finding the Fourth Proportional to 1,786,601,105.58, 2,677,449,988.29 and 1,130,377,385.11

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Solution

The fourth proportional to 1,786,601,105.58, 2,677,449,988.29 and 1,130,377,385.11 is: 1,694,014,913.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,786,601,105.58 : 2,677,449,988.29 = 1,130,377,385.11 : x
  2. Step 2: Convert to fraction form
    1,786,601,105.58/2,677,449,988.29 = 1,130,377,385.11/x
  3. Step 3: Cross multiply
    1,786,601,105.58x = 2,677,449,988.29 × 1,130,377,385.11
  4. Step 4: Simplify right side
    1,786,601,105.58x = 3,026,528,916,511,170,560
  5. Step 5: Solve for x
    x = 3,026,528,916,511,170,560/1,786,601,105.58
  6. Step 6: Final answer
    x = 1,694,014,913.05

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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.