Home / 4,920,370,991.85-6,790,107,547.13-2,777,428,816.41

Finding the Fourth Proportional to 4,920,370,991.85, 6,790,107,547.13 and 2,777,428,816.41

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Solution

The fourth proportional to 4,920,370,991.85, 6,790,107,547.13 and 2,777,428,816.41 is: 3,832,849,270.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,370,991.85 : 6,790,107,547.13 = 2,777,428,816.41 : x
  2. Step 2: Convert to fraction form
    4,920,370,991.85/6,790,107,547.13 = 2,777,428,816.41/x
  3. Step 3: Cross multiply
    4,920,370,991.85x = 6,790,107,547.13 × 2,777,428,816.41
  4. Step 4: Simplify right side
    4,920,370,991.85x = 18,859,040,367,907,995,648
  5. Step 5: Solve for x
    x = 18,859,040,367,907,995,648/4,920,370,991.85
  6. Step 6: Final answer
    x = 3,832,849,270.75

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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.