Home / 1,271,374,217.33-1,754,594,589.80-762,756,002.98

Finding the Fourth Proportional to 1,271,374,217.33, 1,754,594,589.80 and 762,756,002.98

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Solution

The fourth proportional to 1,271,374,217.33, 1,754,594,589.80 and 762,756,002.98 is: 1,052,662,180.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,271,374,217.33 : 1,754,594,589.80 = 762,756,002.98 : x
  2. Step 2: Convert to fraction form
    1,271,374,217.33/1,754,594,589.80 = 762,756,002.98/x
  3. Step 3: Cross multiply
    1,271,374,217.33x = 1,754,594,589.80 × 762,756,002.98
  4. Step 4: Simplify right side
    1,271,374,217.33x = 1,338,327,556,163,700,992
  5. Step 5: Solve for x
    x = 1,338,327,556,163,700,992/1,271,374,217.33
  6. Step 6: Final answer
    x = 1,052,662,180.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.