Home / 3,319,686,757.62-4,581,172,189.62-1,909,962,446.19

Finding the Fourth Proportional to 3,319,686,757.62, 4,581,172,189.62 and 1,909,962,446.19

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Solution

The fourth proportional to 3,319,686,757.62, 4,581,172,189.62 and 1,909,962,446.19 is: 2,635,750,744.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319,686,757.62 : 4,581,172,189.62 = 1,909,962,446.19 : x
  2. Step 2: Convert to fraction form
    3,319,686,757.62/4,581,172,189.62 = 1,909,962,446.19/x
  3. Step 3: Cross multiply
    3,319,686,757.62x = 4,581,172,189.62 × 1,909,962,446.19
  4. Step 4: Simplify right side
    3,319,686,757.62x = 8,749,866,841,704,213,504
  5. Step 5: Solve for x
    x = 8,749,866,841,704,213,504/3,319,686,757.62
  6. Step 6: Final answer
    x = 2,635,750,744.14

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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.