Home / 2,260,661,040.89-3,119,714,822.79-1,257,057,060.44

Finding the Fourth Proportional to 2,260,661,040.89, 3,119,714,822.79 and 1,257,057,060.44

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Solution

The fourth proportional to 2,260,661,040.89, 3,119,714,822.79 and 1,257,057,060.44 is: 1,734,740,181.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260,661,040.89 : 3,119,714,822.79 = 1,257,057,060.44 : x
  2. Step 2: Convert to fraction form
    2,260,661,040.89/3,119,714,822.79 = 1,257,057,060.44/x
  3. Step 3: Cross multiply
    2,260,661,040.89x = 3,119,714,822.79 × 1,257,057,060.44
  4. Step 4: Simplify right side
    2,260,661,040.89x = 3,921,659,544,541,207,552
  5. Step 5: Solve for x
    x = 3,921,659,544,541,207,552/2,260,661,040.89
  6. Step 6: Final answer
    x = 1,734,740,181.57

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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.