Home / 1,761,360,162.40-2,642,040,243.60-534,526,645.60

Finding the Fourth Proportional to 1,761,360,162.40, 2,642,040,243.60 and 534,526,645.60

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Solution

The fourth proportional to 1,761,360,162.40, 2,642,040,243.60 and 534,526,645.60 is: 801,789,968.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,360,162.40 : 2,642,040,243.60 = 534,526,645.60 : x
  2. Step 2: Convert to fraction form
    1,761,360,162.40/2,642,040,243.60 = 534,526,645.60/x
  3. Step 3: Cross multiply
    1,761,360,162.40x = 2,642,040,243.60 × 534,526,645.60
  4. Step 4: Simplify right side
    1,761,360,162.40x = 1,412,240,908,951,714,816
  5. Step 5: Solve for x
    x = 1,412,240,908,951,714,816/1,761,360,162.40
  6. Step 6: Final answer
    x = 801,789,968.40

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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.