Home / 2,455,056,972.30-3,682,585,458.45-1,680,215,994.30

Finding the Fourth Proportional to 2,455,056,972.30, 3,682,585,458.45 and 1,680,215,994.30

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Solution

The fourth proportional to 2,455,056,972.30, 3,682,585,458.45 and 1,680,215,994.30 is: 2,520,323,991.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,056,972.30 : 3,682,585,458.45 = 1,680,215,994.30 : x
  2. Step 2: Convert to fraction form
    2,455,056,972.30/3,682,585,458.45 = 1,680,215,994.30/x
  3. Step 3: Cross multiply
    2,455,056,972.30x = 3,682,585,458.45 × 1,680,215,994.30
  4. Step 4: Simplify right side
    2,455,056,972.30x = 6,187,538,987,664,287,744
  5. Step 5: Solve for x
    x = 6,187,538,987,664,287,744/2,455,056,972.30
  6. Step 6: Final answer
    x = 2,520,323,991.45

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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.