Home / 7,431,687,796.05-11,147,531,694.08-3,012,224,440.05

Finding the Fourth Proportional to 7,431,687,796.05, 11,147,531,694.08 and 3,012,224,440.05

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Solution

The fourth proportional to 7,431,687,796.05, 11,147,531,694.08 and 3,012,224,440.05 is: 4,518,336,660.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,431,687,796.05 : 11,147,531,694.08 = 3,012,224,440.05 : x
  2. Step 2: Convert to fraction form
    7,431,687,796.05/11,147,531,694.08 = 3,012,224,440.05/x
  3. Step 3: Cross multiply
    7,431,687,796.05x = 11,147,531,694.08 × 3,012,224,440.05
  4. Step 4: Simplify right side
    7,431,687,796.05x = 33,578,867,415,124,701,184
  5. Step 5: Solve for x
    x = 33,578,867,415,124,701,184/7,431,687,796.05
  6. Step 6: Final answer
    x = 4,518,336,660.08

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Double scale
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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.