Home / 1,694,259,555.52-2,533,587,647.64-1,611,609,851.20

Finding the Fourth Proportional to 1,694,259,555.52, 2,533,587,647.64 and 1,611,609,851.20

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Solution

The fourth proportional to 1,694,259,555.52, 2,533,587,647.64 and 1,611,609,851.20 is: 2,409,993,674.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,259,555.52 : 2,533,587,647.64 = 1,611,609,851.20 : x
  2. Step 2: Convert to fraction form
    1,694,259,555.52/2,533,587,647.64 = 1,611,609,851.20/x
  3. Step 3: Cross multiply
    1,694,259,555.52x = 2,533,587,647.64 × 1,611,609,851.20
  4. Step 4: Simplify right side
    1,694,259,555.52x = 4,083,154,811,815,258,112
  5. Step 5: Solve for x
    x = 4,083,154,811,815,258,112/1,694,259,555.52
  6. Step 6: Final answer
    x = 2,409,993,674.53

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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.