Home / 1,800,672,754.33-2,704,100,152.55-1,105,248,492.31

Finding the Fourth Proportional to 1,800,672,754.33, 2,704,100,152.55 and 1,105,248,492.31

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Solution

The fourth proportional to 1,800,672,754.33, 2,704,100,152.55 and 1,105,248,492.31 is: 1,659,769,999.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,672,754.33 : 2,704,100,152.55 = 1,105,248,492.31 : x
  2. Step 2: Convert to fraction form
    1,800,672,754.33/2,704,100,152.55 = 1,105,248,492.31/x
  3. Step 3: Cross multiply
    1,800,672,754.33x = 2,704,100,152.55 × 1,105,248,492.31
  4. Step 4: Simplify right side
    1,800,672,754.33x = 2,988,702,616,661,128,704
  5. Step 5: Solve for x
    x = 2,988,702,616,661,128,704/1,800,672,754.33
  6. Step 6: Final answer
    x = 1,659,769,999.56

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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.