Home / 1,720,749,350.80-2,581,120,089.06-737,538,361.12

Finding the Fourth Proportional to 1,720,749,350.80, 2,581,120,089.06 and 737,538,361.12

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Solution

The fourth proportional to 1,720,749,350.80, 2,581,120,089.06 and 737,538,361.12 is: 1,106,305,854.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,749,350.80 : 2,581,120,089.06 = 737,538,361.12 : x
  2. Step 2: Convert to fraction form
    1,720,749,350.80/2,581,120,089.06 = 737,538,361.12/x
  3. Step 3: Cross multiply
    1,720,749,350.80x = 2,581,120,089.06 × 737,538,361.12
  4. Step 4: Simplify right side
    1,720,749,350.80x = 1,903,675,080,339,220,736
  5. Step 5: Solve for x
    x = 1,903,675,080,339,220,736/1,720,749,350.80
  6. Step 6: Final answer
    x = 1,106,305,854.16

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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.