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Finding the Fourth Proportional to 2,059,215,394.80, 3,088,823,092.20 and 2,059,215,394.80

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Solution

The fourth proportional to 2,059,215,394.80, 3,088,823,092.20 and 2,059,215,394.80 is: 3,088,823,092.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,059,215,394.80 : 3,088,823,092.20 = 2,059,215,394.80 : x
  2. Step 2: Convert to fraction form
    2,059,215,394.80/3,088,823,092.20 = 2,059,215,394.80/x
  3. Step 3: Cross multiply
    2,059,215,394.80x = 3,088,823,092.20 × 2,059,215,394.80
  4. Step 4: Simplify right side
    2,059,215,394.80x = 6,360,552,063,271,979,008
  5. Step 5: Solve for x
    x = 6,360,552,063,271,979,008/2,059,215,394.80
  6. Step 6: Final answer
    x = 3,088,823,092.20

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1.5x scale

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.