Home / 4,868,271,504.47-7,300,545,791.21-2,656,298,930.82

Finding the Fourth Proportional to 4,868,271,504.47, 7,300,545,791.21 and 2,656,298,930.82

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Solution

The fourth proportional to 4,868,271,504.47, 7,300,545,791.21 and 2,656,298,930.82 is: 3,983,432,715.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,868,271,504.47 : 7,300,545,791.21 = 2,656,298,930.82 : x
  2. Step 2: Convert to fraction form
    4,868,271,504.47/7,300,545,791.21 = 2,656,298,930.82/x
  3. Step 3: Cross multiply
    4,868,271,504.47x = 7,300,545,791.21 × 2,656,298,930.82
  4. Step 4: Simplify right side
    4,868,271,504.47x = 19,392,431,979,580,293,120
  5. Step 5: Solve for x
    x = 19,392,431,979,580,293,120/4,868,271,504.47
  6. Step 6: Final answer
    x = 3,983,432,715.66

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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.