Home / 2,511,632,799.54-3,768,016,785.75-830,914,349.04

Finding the Fourth Proportional to 2,511,632,799.54, 3,768,016,785.75 and 830,914,349.04

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Solution

The fourth proportional to 2,511,632,799.54, 3,768,016,785.75 and 830,914,349.04 is: 1,246,559,296.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511,632,799.54 : 3,768,016,785.75 = 830,914,349.04 : x
  2. Step 2: Convert to fraction form
    2,511,632,799.54/3,768,016,785.75 = 830,914,349.04/x
  3. Step 3: Cross multiply
    2,511,632,799.54x = 3,768,016,785.75 × 830,914,349.04
  4. Step 4: Simplify right side
    2,511,632,799.54x = 3,130,899,214,703,254,016
  5. Step 5: Solve for x
    x = 3,130,899,214,703,254,016/2,511,632,799.54
  6. Step 6: Final answer
    x = 1,246,559,296.12

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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.