Home / 2,874,091,179.90-3,966,222,726.09-1,668,544,288.14

Finding the Fourth Proportional to 2,874,091,179.90, 3,966,222,726.09 and 1,668,544,288.14

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Solution

The fourth proportional to 2,874,091,179.90, 3,966,222,726.09 and 1,668,544,288.14 is: 2,302,577,705.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,874,091,179.90 : 3,966,222,726.09 = 1,668,544,288.14 : x
  2. Step 2: Convert to fraction form
    2,874,091,179.90/3,966,222,726.09 = 1,668,544,288.14/x
  3. Step 3: Cross multiply
    2,874,091,179.90x = 3,966,222,726.09 × 1,668,544,288.14
  4. Step 4: Simplify right side
    2,874,091,179.90x = 6,617,818,275,108,530,176
  5. Step 5: Solve for x
    x = 6,617,818,275,108,530,176/2,874,091,179.90
  6. Step 6: Final answer
    x = 2,302,577,705.74

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Double scale
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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.