Home / 2,619,767,711.80-3,929,651,567.70-2,405,490,700.60

Finding the Fourth Proportional to 2,619,767,711.80, 3,929,651,567.70 and 2,405,490,700.60

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Solution

The fourth proportional to 2,619,767,711.80, 3,929,651,567.70 and 2,405,490,700.60 is: 3,608,236,050.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,619,767,711.80 : 3,929,651,567.70 = 2,405,490,700.60 : x
  2. Step 2: Convert to fraction form
    2,619,767,711.80/3,929,651,567.70 = 2,405,490,700.60/x
  3. Step 3: Cross multiply
    2,619,767,711.80x = 3,929,651,567.70 × 2,405,490,700.60
  4. Step 4: Simplify right side
    2,619,767,711.80x = 9,452,740,302,700,560,384
  5. Step 5: Solve for x
    x = 9,452,740,302,700,560,384/2,619,767,711.80
  6. Step 6: Final answer
    x = 3,608,236,050.90

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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.