Home / 2,329,841,810.95-3,494,775,781.01-777,128,869.78

Finding the Fourth Proportional to 2,329,841,810.95, 3,494,775,781.01 and 777,128,869.78

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Solution

The fourth proportional to 2,329,841,810.95, 3,494,775,781.01 and 777,128,869.78 is: 1,165,697,662.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,329,841,810.95 : 3,494,775,781.01 = 777,128,869.78 : x
  2. Step 2: Convert to fraction form
    2,329,841,810.95/3,494,775,781.01 = 777,128,869.78/x
  3. Step 3: Cross multiply
    2,329,841,810.95x = 3,494,775,781.01 × 777,128,869.78
  4. Step 4: Simplify right side
    2,329,841,810.95x = 2,715,891,152,824,024,064
  5. Step 5: Solve for x
    x = 2,715,891,152,824,024,064/2,329,841,810.95
  6. Step 6: Final answer
    x = 1,165,697,662.42

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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.