Home / 1,589,608,481.02-2,193,619,610.04-875,136,901.54

Finding the Fourth Proportional to 1,589,608,481.02, 2,193,619,610.04 and 875,136,901.54

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Solution

The fourth proportional to 1,589,608,481.02, 2,193,619,610.04 and 875,136,901.54 is: 1,207,666,851.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,608,481.02 : 2,193,619,610.04 = 875,136,901.54 : x
  2. Step 2: Convert to fraction form
    1,589,608,481.02/2,193,619,610.04 = 875,136,901.54/x
  3. Step 3: Cross multiply
    1,589,608,481.02x = 2,193,619,610.04 × 875,136,901.54
  4. Step 4: Simplify right side
    1,589,608,481.02x = 1,919,717,468,687,788,544
  5. Step 5: Solve for x
    x = 1,919,717,468,687,788,544/1,589,608,481.02
  6. Step 6: Final answer
    x = 1,207,666,851.06

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Double scale
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1.5x scale

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.