Home / 2,739,851,711.12-3,780,995,361.68-1,486,788,567

Finding the Fourth Proportional to 2,739,851,711.12, 3,780,995,361.68 and 1,486,788,567

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Solution

The fourth proportional to 2,739,851,711.12, 3,780,995,361.68 and 1,486,788,567 is: 2,051,768,222.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739,851,711.12 : 3,780,995,361.68 = 1,486,788,567 : x
  2. Step 2: Convert to fraction form
    2,739,851,711.12/3,780,995,361.68 = 1,486,788,567/x
  3. Step 3: Cross multiply
    2,739,851,711.12x = 3,780,995,361.68 × 1,486,788,567
  4. Step 4: Simplify right side
    2,739,851,711.12x = 5,621,540,675,618,420,736
  5. Step 5: Solve for x
    x = 5,621,540,675,618,420,736/2,739,851,711.12
  6. Step 6: Final answer
    x = 2,051,768,222.64

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1.5x scale

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.