Home / 3,485,382,028.65-4,891,779,240.75-3,485,382,028.65

Finding the Fourth Proportional to 3,485,382,028.65, 4,891,779,240.75 and 3,485,382,028.65

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Solution

The fourth proportional to 3,485,382,028.65, 4,891,779,240.75 and 3,485,382,028.65 is: 4,891,779,240.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,382,028.65 : 4,891,779,240.75 = 3,485,382,028.65 : x
  2. Step 2: Convert to fraction form
    3,485,382,028.65/4,891,779,240.75 = 3,485,382,028.65/x
  3. Step 3: Cross multiply
    3,485,382,028.65x = 4,891,779,240.75 × 3,485,382,028.65
  4. Step 4: Simplify right side
    3,485,382,028.65x = 17,049,719,453,833,191,424
  5. Step 5: Solve for x
    x = 17,049,719,453,833,191,424/3,485,382,028.65
  6. Step 6: Final answer
    x = 4,891,779,240.75

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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.