Home / 1,951,073,515.76-2,926,141,674.80-900,802,617.60

Finding the Fourth Proportional to 1,951,073,515.76, 2,926,141,674.80 and 900,802,617.60

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Solution

The fourth proportional to 1,951,073,515.76, 2,926,141,674.80 and 900,802,617.60 is: 1,350,987,576.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,073,515.76 : 2,926,141,674.80 = 900,802,617.60 : x
  2. Step 2: Convert to fraction form
    1,951,073,515.76/2,926,141,674.80 = 900,802,617.60/x
  3. Step 3: Cross multiply
    1,951,073,515.76x = 2,926,141,674.80 × 900,802,617.60
  4. Step 4: Simplify right side
    1,951,073,515.76x = 2,635,876,080,128,288,256
  5. Step 5: Solve for x
    x = 2,635,876,080,128,288,256/1,951,073,515.76
  6. Step 6: Final answer
    x = 1,350,987,576.24

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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.