Home / 4,920,370,992.85-6,790,107,548.51-2,777,428,817.41

Finding the Fourth Proportional to 4,920,370,992.85, 6,790,107,548.51 and 2,777,428,817.41

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Solution

The fourth proportional to 4,920,370,992.85, 6,790,107,548.51 and 2,777,428,817.41 is: 3,832,849,272.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,370,992.85 : 6,790,107,548.51 = 2,777,428,817.41 : x
  2. Step 2: Convert to fraction form
    4,920,370,992.85/6,790,107,548.51 = 2,777,428,817.41/x
  3. Step 3: Cross multiply
    4,920,370,992.85x = 6,790,107,548.51 × 2,777,428,817.41
  4. Step 4: Simplify right side
    4,920,370,992.85x = 18,859,040,378,544,844,800
  5. Step 5: Solve for x
    x = 18,859,040,378,544,844,800/4,920,370,992.85
  6. Step 6: Final answer
    x = 3,832,849,272.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.