Home / 8,036,422,084.21-11,090,883,694.17-4,821,453,064.12

Finding the Fourth Proportional to 8,036,422,084.21, 11,090,883,694.17 and 4,821,453,064.12

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Solution

The fourth proportional to 8,036,422,084.21, 11,090,883,694.17 and 4,821,453,064.12 is: 6,653,977,928.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,036,422,084.21 : 11,090,883,694.17 = 4,821,453,064.12 : x
  2. Step 2: Convert to fraction form
    8,036,422,084.21/11,090,883,694.17 = 4,821,453,064.12/x
  3. Step 3: Cross multiply
    8,036,422,084.21x = 11,090,883,694.17 × 4,821,453,064.12
  4. Step 4: Simplify right side
    8,036,422,084.21x = 53,474,175,171,054,493,696
  5. Step 5: Solve for x
    x = 53,474,175,171,054,493,696/8,036,422,084.21
  6. Step 6: Final answer
    x = 6,653,977,928.33

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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.