Home / 2,982,014,079.35-4,115,191,902.59-1,643,874,796.79

Finding the Fourth Proportional to 2,982,014,079.35, 4,115,191,902.59 and 1,643,874,796.79

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Solution

The fourth proportional to 2,982,014,079.35, 4,115,191,902.59 and 1,643,874,796.79 is: 2,268,554,095.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,982,014,079.35 : 4,115,191,902.59 = 1,643,874,796.79 : x
  2. Step 2: Convert to fraction form
    2,982,014,079.35/4,115,191,902.59 = 1,643,874,796.79/x
  3. Step 3: Cross multiply
    2,982,014,079.35x = 4,115,191,902.59 × 1,643,874,796.79
  4. Step 4: Simplify right side
    2,982,014,079.35x = 6,764,860,252,613,770,240
  5. Step 5: Solve for x
    x = 6,764,860,252,613,770,240/2,982,014,079.35
  6. Step 6: Final answer
    x = 2,268,554,095.52

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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.