Home / 1,679,619,562.80-2,519,429,344.20-1,557,175,556.40

Finding the Fourth Proportional to 1,679,619,562.80, 2,519,429,344.20 and 1,557,175,556.40

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Solution

The fourth proportional to 1,679,619,562.80, 2,519,429,344.20 and 1,557,175,556.40 is: 2,335,763,334.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,619,562.80 : 2,519,429,344.20 = 1,557,175,556.40 : x
  2. Step 2: Convert to fraction form
    1,679,619,562.80/2,519,429,344.20 = 1,557,175,556.40/x
  3. Step 3: Cross multiply
    1,679,619,562.80x = 2,519,429,344.20 × 1,557,175,556.40
  4. Step 4: Simplify right side
    1,679,619,562.80x = 3,923,193,790,865,122,304
  5. Step 5: Solve for x
    x = 3,923,193,790,865,122,304/1,679,619,562.80
  6. Step 6: Final answer
    x = 2,335,763,334.60

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1.5x scale

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.