Home / 3,485,382,000.15-4,891,779,200.85-3,485,382,000.15

Finding the Fourth Proportional to 3,485,382,000.15, 4,891,779,200.85 and 3,485,382,000.15

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Solution

The fourth proportional to 3,485,382,000.15, 4,891,779,200.85 and 3,485,382,000.15 is: 4,891,779,200.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,382,000.15 : 4,891,779,200.85 = 3,485,382,000.15 : x
  2. Step 2: Convert to fraction form
    3,485,382,000.15/4,891,779,200.85 = 3,485,382,000.15/x
  3. Step 3: Cross multiply
    3,485,382,000.15x = 4,891,779,200.85 × 3,485,382,000.15
  4. Step 4: Simplify right side
    3,485,382,000.15x = 17,049,719,175,350,743,040
  5. Step 5: Solve for x
    x = 17,049,719,175,350,743,040/3,485,382,000.15
  6. Step 6: Final answer
    x = 4,891,779,200.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.