Home / 1,168,854,788.88-1,753,239,657.24-350,945,836.56

Finding the Fourth Proportional to 1,168,854,788.88, 1,753,239,657.24 and 350,945,836.56

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Solution

The fourth proportional to 1,168,854,788.88, 1,753,239,657.24 and 350,945,836.56 is: 526,405,986.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,854,788.88 : 1,753,239,657.24 = 350,945,836.56 : x
  2. Step 2: Convert to fraction form
    1,168,854,788.88/1,753,239,657.24 = 350,945,836.56/x
  3. Step 3: Cross multiply
    1,168,854,788.88x = 1,753,239,657.24 × 350,945,836.56
  4. Step 4: Simplify right side
    1,168,854,788.88x = 615,292,158,200,259,456
  5. Step 5: Solve for x
    x = 615,292,158,200,259,456/1,168,854,788.88
  6. Step 6: Final answer
    x = 526,405,986.49

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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.