Home / 6,892,056,493.14-9,510,908,780.51-4,215,640,067.06

Finding the Fourth Proportional to 6,892,056,493.14, 9,510,908,780.51 and 4,215,640,067.06

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Solution

The fourth proportional to 6,892,056,493.14, 9,510,908,780.51 and 4,215,640,067.06 is: 5,817,504,277.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,892,056,493.14 : 9,510,908,780.51 = 4,215,640,067.06 : x
  2. Step 2: Convert to fraction form
    6,892,056,493.14/9,510,908,780.51 = 4,215,640,067.06/x
  3. Step 3: Cross multiply
    6,892,056,493.14x = 9,510,908,780.51 × 4,215,640,067.06
  4. Step 4: Simplify right side
    6,892,056,493.14x = 40,094,568,129,270,718,464
  5. Step 5: Solve for x
    x = 40,094,568,129,270,718,464/6,892,056,493.14
  6. Step 6: Final answer
    x = 5,817,504,277.45

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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.