Home / 1,533,589,930.80-2,301,828,121.80-807,100,023.60

Finding the Fourth Proportional to 1,533,589,930.80, 2,301,828,121.80 and 807,100,023.60

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Solution

The fourth proportional to 1,533,589,930.80, 2,301,828,121.80 and 807,100,023.60 is: 1,211,409,578.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,589,930.80 : 2,301,828,121.80 = 807,100,023.60 : x
  2. Step 2: Convert to fraction form
    1,533,589,930.80/2,301,828,121.80 = 807,100,023.60/x
  3. Step 3: Cross multiply
    1,533,589,930.80x = 2,301,828,121.80 × 807,100,023.60
  4. Step 4: Simplify right side
    1,533,589,930.80x = 1,857,805,531,427,923,968
  5. Step 5: Solve for x
    x = 1,857,805,531,427,923,968/1,533,589,930.80
  6. Step 6: Final answer
    x = 1,211,409,578.35

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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.