Home / 3,418,626,677.10-5,127,940,015.65-2,867,628,648.30

Finding the Fourth Proportional to 3,418,626,677.10, 5,127,940,015.65 and 2,867,628,648.30

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Solution

The fourth proportional to 3,418,626,677.10, 5,127,940,015.65 and 2,867,628,648.30 is: 4,301,442,972.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,418,626,677.10 : 5,127,940,015.65 = 2,867,628,648.30 : x
  2. Step 2: Convert to fraction form
    3,418,626,677.10/5,127,940,015.65 = 2,867,628,648.30/x
  3. Step 3: Cross multiply
    3,418,626,677.10x = 5,127,940,015.65 × 2,867,628,648.30
  4. Step 4: Simplify right side
    3,418,626,677.10x = 14,705,027,695,641,890,816
  5. Step 5: Solve for x
    x = 14,705,027,695,641,890,816/3,418,626,677.10
  6. Step 6: Final answer
    x = 4,301,442,972.45

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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.