Home / 35,934,253,880.78-49,329,594,893.84-30,844,782,055.14

Finding the Fourth Proportional to 35,934,253,880.78, 49,329,594,893.84 and 30,844,782,055.14

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Solution

The fourth proportional to 35,934,253,880.78, 49,329,594,893.84 and 30,844,782,055.14 is: 42,342,902,357.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,934,253,880.78 : 49,329,594,893.84 = 30,844,782,055.14 : x
  2. Step 2: Convert to fraction form
    35,934,253,880.78/49,329,594,893.84 = 30,844,782,055.14/x
  3. Step 3: Cross multiply
    35,934,253,880.78x = 49,329,594,893.84 × 30,844,782,055.14
  4. Step 4: Simplify right side
    35,934,253,880.78x = 1,521,560,603,368,687,403,008
  5. Step 5: Solve for x
    x = 1,521,560,603,368,687,403,008/35,934,253,880.78
  6. Step 6: Final answer
    x = 42,342,902,357.65

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.