Home / 7,206,359,948.82-10,811,169,897.12-3,890,103,342.84

Finding the Fourth Proportional to 7,206,359,948.82, 10,811,169,897.12 and 3,890,103,342.84

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Solution

The fourth proportional to 7,206,359,948.82, 10,811,169,897.12 and 3,890,103,342.84 is: 5,836,034,899.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,206,359,948.82 : 10,811,169,897.12 = 3,890,103,342.84 : x
  2. Step 2: Convert to fraction form
    7,206,359,948.82/10,811,169,897.12 = 3,890,103,342.84/x
  3. Step 3: Cross multiply
    7,206,359,948.82x = 10,811,169,897.12 × 3,890,103,342.84
  4. Step 4: Simplify right side
    7,206,359,948.82x = 42,056,568,156,797,698,048
  5. Step 5: Solve for x
    x = 42,056,568,156,797,698,048/7,206,359,948.82
  6. Step 6: Final answer
    x = 5,836,034,899.10

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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.