Home / 2,531,357,046.88-3,494,483,933.70-1,685,991,209.20

Finding the Fourth Proportional to 2,531,357,046.88, 3,494,483,933.70 and 1,685,991,209.20

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Solution

The fourth proportional to 2,531,357,046.88, 3,494,483,933.70 and 1,685,991,209.20 is: 2,327,474,585.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,531,357,046.88 : 3,494,483,933.70 = 1,685,991,209.20 : x
  2. Step 2: Convert to fraction form
    2,531,357,046.88/3,494,483,933.70 = 1,685,991,209.20/x
  3. Step 3: Cross multiply
    2,531,357,046.88x = 3,494,483,933.70 × 1,685,991,209.20
  4. Step 4: Simplify right side
    2,531,357,046.88x = 5,891,669,192,908,835,840
  5. Step 5: Solve for x
    x = 5,891,669,192,908,835,840/2,531,357,046.88
  6. Step 6: Final answer
    x = 2,327,474,585.29

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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.