Home / 6,998,572,105.15-10,497,868,261.40-2,858,015,628.97

Finding the Fourth Proportional to 6,998,572,105.15, 10,497,868,261.40 and 2,858,015,628.97

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Solution

The fourth proportional to 6,998,572,105.15, 10,497,868,261.40 and 2,858,015,628.97 is: 4,287,027,569.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,998,572,105.15 : 10,497,868,261.40 = 2,858,015,628.97 : x
  2. Step 2: Convert to fraction form
    6,998,572,105.15/10,497,868,261.40 = 2,858,015,628.97/x
  3. Step 3: Cross multiply
    6,998,572,105.15x = 10,497,868,261.40 × 2,858,015,628.97
  4. Step 4: Simplify right side
    6,998,572,105.15x = 30,003,071,561,949,319,168
  5. Step 5: Solve for x
    x = 30,003,071,561,949,319,168/6,998,572,105.15
  6. Step 6: Final answer
    x = 4,287,027,569.51

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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.