Home / 6,928,285,016.97-9,561,157,342.07-3,756,575,844.81

Finding the Fourth Proportional to 6,928,285,016.97, 9,561,157,342.07 and 3,756,575,844.81

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Solution

The fourth proportional to 6,928,285,016.97, 9,561,157,342.07 and 3,756,575,844.81 is: 5,184,141,909.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,928,285,016.97 : 9,561,157,342.07 = 3,756,575,844.81 : x
  2. Step 2: Convert to fraction form
    6,928,285,016.97/9,561,157,342.07 = 3,756,575,844.81/x
  3. Step 3: Cross multiply
    6,928,285,016.97x = 9,561,157,342.07 × 3,756,575,844.81
  4. Step 4: Simplify right side
    6,928,285,016.97x = 35,917,212,719,629,164,544
  5. Step 5: Solve for x
    x = 35,917,212,719,629,164,544/6,928,285,016.97
  6. Step 6: Final answer
    x = 5,184,141,909.82

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Double scale
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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.