Home / 1,780,780,211.03-2,668,446,361.49-951,851,825.25

Finding the Fourth Proportional to 1,780,780,211.03, 2,668,446,361.49 and 951,851,825.25

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Solution

The fourth proportional to 1,780,780,211.03, 2,668,446,361.49 and 951,851,825.25 is: 1,426,321,745.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,780,211.03 : 2,668,446,361.49 = 951,851,825.25 : x
  2. Step 2: Convert to fraction form
    1,780,780,211.03/2,668,446,361.49 = 951,851,825.25/x
  3. Step 3: Cross multiply
    1,780,780,211.03x = 2,668,446,361.49 × 951,851,825.25
  4. Step 4: Simplify right side
    1,780,780,211.03x = 2,539,965,539,771,566,080
  5. Step 5: Solve for x
    x = 2,539,965,539,771,566,080/1,780,780,211.03
  6. Step 6: Final answer
    x = 1,426,321,745.96

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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.