Home / 1,800,672,754.83-2,704,100,153.30-1,105,248,492.81

Finding the Fourth Proportional to 1,800,672,754.83, 2,704,100,153.30 and 1,105,248,492.81

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Solution

The fourth proportional to 1,800,672,754.83, 2,704,100,153.30 and 1,105,248,492.81 is: 1,659,770,000.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,672,754.83 : 2,704,100,153.30 = 1,105,248,492.81 : x
  2. Step 2: Convert to fraction form
    1,800,672,754.83/2,704,100,153.30 = 1,105,248,492.81/x
  3. Step 3: Cross multiply
    1,800,672,754.83x = 2,704,100,153.30 × 1,105,248,492.81
  4. Step 4: Simplify right side
    1,800,672,754.83x = 2,988,702,618,842,115,072
  5. Step 5: Solve for x
    x = 2,988,702,618,842,115,072/1,800,672,754.83
  6. Step 6: Final answer
    x = 1,659,770,000.31

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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.