Home / 2,329,841,882.64-3,494,775,888.32-777,128,941.48

Finding the Fourth Proportional to 2,329,841,882.64, 3,494,775,888.32 and 777,128,941.48

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Solution

The fourth proportional to 2,329,841,882.64, 3,494,775,888.32 and 777,128,941.48 is: 1,165,697,769.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,329,841,882.64 : 3,494,775,888.32 = 777,128,941.48 : x
  2. Step 2: Convert to fraction form
    2,329,841,882.64/3,494,775,888.32 = 777,128,941.48/x
  3. Step 3: Cross multiply
    2,329,841,882.64x = 3,494,775,888.32 × 777,128,941.48
  4. Step 4: Simplify right side
    2,329,841,882.64x = 2,715,891,486,799,948,288
  5. Step 5: Solve for x
    x = 2,715,891,486,799,948,288/2,329,841,882.64
  6. Step 6: Final answer
    x = 1,165,697,769.89

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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.