Home / 2,329,841,840.21-3,494,775,824.86-777,128,899.04

Finding the Fourth Proportional to 2,329,841,840.21, 3,494,775,824.86 and 777,128,899.04

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Solution

The fourth proportional to 2,329,841,840.21, 3,494,775,824.86 and 777,128,899.04 is: 1,165,697,706.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,329,841,840.21 : 3,494,775,824.86 = 777,128,899.04 : x
  2. Step 2: Convert to fraction form
    2,329,841,840.21/3,494,775,824.86 = 777,128,899.04/x
  3. Step 3: Cross multiply
    2,329,841,840.21x = 3,494,775,824.86 × 777,128,899.04
  4. Step 4: Simplify right side
    2,329,841,840.21x = 2,715,891,289,147,585,536
  5. Step 5: Solve for x
    x = 2,715,891,289,147,585,536/2,329,841,840.21
  6. Step 6: Final answer
    x = 1,165,697,706.29

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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.