Home / 2,510,642,707.60-3,765,964,061.40-787,353,926.80

Finding the Fourth Proportional to 2,510,642,707.60, 3,765,964,061.40 and 787,353,926.80

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Solution

The fourth proportional to 2,510,642,707.60, 3,765,964,061.40 and 787,353,926.80 is: 1,181,030,890.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,510,642,707.60 : 3,765,964,061.40 = 787,353,926.80 : x
  2. Step 2: Convert to fraction form
    2,510,642,707.60/3,765,964,061.40 = 787,353,926.80/x
  3. Step 3: Cross multiply
    2,510,642,707.60x = 3,765,964,061.40 × 787,353,926.80
  4. Step 4: Simplify right side
    2,510,642,707.60x = 2,965,146,591,930,966,016
  5. Step 5: Solve for x
    x = 2,965,146,591,930,966,016/2,510,642,707.60
  6. Step 6: Final answer
    x = 1,181,030,890.20

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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.