Home / 7,086,938,885.42-10,622,982,791.42-3,302,210,920.85

Finding the Fourth Proportional to 7,086,938,885.42, 10,622,982,791.42 and 3,302,210,920.85

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Solution

The fourth proportional to 7,086,938,885.42, 10,622,982,791.42 and 3,302,210,920.85 is: 4,949,856,398.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,086,938,885.42 : 10,622,982,791.42 = 3,302,210,920.85 : x
  2. Step 2: Convert to fraction form
    7,086,938,885.42/10,622,982,791.42 = 3,302,210,920.85/x
  3. Step 3: Cross multiply
    7,086,938,885.42x = 10,622,982,791.42 × 3,302,210,920.85
  4. Step 4: Simplify right side
    7,086,938,885.42x = 35,079,329,785,865,207,808
  5. Step 5: Solve for x
    x = 35,079,329,785,865,207,808/7,086,938,885.42
  6. Step 6: Final answer
    x = 4,949,856,398.23

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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.