Home / 2,949,567,218.31-4,070,404,394.39-1,593,201,114.06

Finding the Fourth Proportional to 2,949,567,218.31, 4,070,404,394.39 and 1,593,201,114.06

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Solution

The fourth proportional to 2,949,567,218.31, 4,070,404,394.39 and 1,593,201,114.06 is: 2,198,618,419.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,949,567,218.31 : 4,070,404,394.39 = 1,593,201,114.06 : x
  2. Step 2: Convert to fraction form
    2,949,567,218.31/4,070,404,394.39 = 1,593,201,114.06/x
  3. Step 3: Cross multiply
    2,949,567,218.31x = 4,070,404,394.39 × 1,593,201,114.06
  4. Step 4: Simplify right side
    2,949,567,218.31x = 6,484,972,815,808,902,144
  5. Step 5: Solve for x
    x = 6,484,972,815,808,902,144/2,949,567,218.31
  6. Step 6: Final answer
    x = 2,198,618,419.53

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1.5x scale

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.