Home / 5,284,599,405.11-7,921,663,112.88-2,481,550,213.94

Finding the Fourth Proportional to 5,284,599,405.11, 7,921,663,112.88 and 2,481,550,213.94

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Solution

The fourth proportional to 5,284,599,405.11, 7,921,663,112.88 and 2,481,550,213.94 is: 3,719,866,594.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,284,599,405.11 : 7,921,663,112.88 = 2,481,550,213.94 : x
  2. Step 2: Convert to fraction form
    5,284,599,405.11/7,921,663,112.88 = 2,481,550,213.94/x
  3. Step 3: Cross multiply
    5,284,599,405.11x = 7,921,663,112.88 × 2,481,550,213.94
  4. Step 4: Simplify right side
    5,284,599,405.11x = 19,658,004,792,547,774,464
  5. Step 5: Solve for x
    x = 19,658,004,792,547,774,464/5,284,599,405.11
  6. Step 6: Final answer
    x = 3,719,866,594.53

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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.