Home / 2,822,578,148.10-3,895,645,391.91-1,633,802,572.83

Finding the Fourth Proportional to 2,822,578,148.10, 3,895,645,391.91 and 1,633,802,572.83

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Solution

The fourth proportional to 2,822,578,148.10, 3,895,645,391.91 and 1,633,802,572.83 is: 2,254,929,759.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,822,578,148.10 : 3,895,645,391.91 = 1,633,802,572.83 : x
  2. Step 2: Convert to fraction form
    2,822,578,148.10/3,895,645,391.91 = 1,633,802,572.83/x
  3. Step 3: Cross multiply
    2,822,578,148.10x = 3,895,645,391.91 × 1,633,802,572.83
  4. Step 4: Simplify right side
    2,822,578,148.10x = 6,364,715,464,135,890,944
  5. Step 5: Solve for x
    x = 6,364,715,464,135,890,944/2,822,578,148.10
  6. Step 6: Final answer
    x = 2,254,929,759.31

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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.