Home / 2,329,841,796.51-3,494,775,759.36-777,128,855.34

Finding the Fourth Proportional to 2,329,841,796.51, 3,494,775,759.36 and 777,128,855.34

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Solution

The fourth proportional to 2,329,841,796.51, 3,494,775,759.36 and 777,128,855.34 is: 1,165,697,640.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,329,841,796.51 : 3,494,775,759.36 = 777,128,855.34 : x
  2. Step 2: Convert to fraction form
    2,329,841,796.51/3,494,775,759.36 = 777,128,855.34/x
  3. Step 3: Cross multiply
    2,329,841,796.51x = 3,494,775,759.36 × 777,128,855.34
  4. Step 4: Simplify right side
    2,329,841,796.51x = 2,715,891,085,541,416,448
  5. Step 5: Solve for x
    x = 2,715,891,085,541,416,448/2,329,841,796.51
  6. Step 6: Final answer
    x = 1,165,697,640.76

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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.