Home / 2,260,661,034.36-3,119,714,813.80-1,257,057,053.92

Finding the Fourth Proportional to 2,260,661,034.36, 3,119,714,813.80 and 1,257,057,053.92

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Solution

The fourth proportional to 2,260,661,034.36, 3,119,714,813.80 and 1,257,057,053.92 is: 1,734,740,172.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260,661,034.36 : 3,119,714,813.80 = 1,257,057,053.92 : x
  2. Step 2: Convert to fraction form
    2,260,661,034.36/3,119,714,813.80 = 1,257,057,053.92/x
  3. Step 3: Cross multiply
    2,260,661,034.36x = 3,119,714,813.80 × 1,257,057,053.92
  4. Step 4: Simplify right side
    2,260,661,034.36x = 3,921,659,512,906,009,600
  5. Step 5: Solve for x
    x = 3,921,659,512,906,009,600/2,260,661,034.36
  6. Step 6: Final answer
    x = 1,734,740,172.59

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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.