Home / 6,759,625,063.75-9,327,049,166.78-3,900,724,308.60

Finding the Fourth Proportional to 6,759,625,063.75, 9,327,049,166.78 and 3,900,724,308.60

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Solution

The fourth proportional to 6,759,625,063.75, 9,327,049,166.78 and 3,900,724,308.60 is: 5,382,287,785.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,759,625,063.75 : 9,327,049,166.78 = 3,900,724,308.60 : x
  2. Step 2: Convert to fraction form
    6,759,625,063.75/9,327,049,166.78 = 3,900,724,308.60/x
  3. Step 3: Cross multiply
    6,759,625,063.75x = 9,327,049,166.78 × 3,900,724,308.60
  4. Step 4: Simplify right side
    6,759,625,063.75x = 36,382,247,412,346,613,760
  5. Step 5: Solve for x
    x = 36,382,247,412,346,613,760/6,759,625,063.75
  6. Step 6: Final answer
    x = 5,382,287,785.08

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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.