Home / 3,485,382,006.65-4,891,779,209.95-3,485,382,006.65

Finding the Fourth Proportional to 3,485,382,006.65, 4,891,779,209.95 and 3,485,382,006.65

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Solution

The fourth proportional to 3,485,382,006.65, 4,891,779,209.95 and 3,485,382,006.65 is: 4,891,779,209.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,382,006.65 : 4,891,779,209.95 = 3,485,382,006.65 : x
  2. Step 2: Convert to fraction form
    3,485,382,006.65/4,891,779,209.95 = 3,485,382,006.65/x
  3. Step 3: Cross multiply
    3,485,382,006.65x = 4,891,779,209.95 × 3,485,382,006.65
  4. Step 4: Simplify right side
    3,485,382,006.65x = 17,049,719,238,864,281,600
  5. Step 5: Solve for x
    x = 17,049,719,238,864,281,600/3,485,382,006.65
  6. Step 6: Final answer
    x = 4,891,779,209.95

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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.