Home / 3,498,917,559.04-4,828,514,913.12-1,913,111,845.12

Finding the Fourth Proportional to 3,498,917,559.04, 4,828,514,913.12 and 1,913,111,845.12

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Solution

The fourth proportional to 3,498,917,559.04, 4,828,514,913.12 and 1,913,111,845.12 is: 2,640,099,093.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,498,917,559.04 : 4,828,514,913.12 = 1,913,111,845.12 : x
  2. Step 2: Convert to fraction form
    3,498,917,559.04/4,828,514,913.12 = 1,913,111,845.12/x
  3. Step 3: Cross multiply
    3,498,917,559.04x = 4,828,514,913.12 × 1,913,111,845.12
  4. Step 4: Simplify right side
    3,498,917,559.04x = 9,237,489,074,628,438,016
  5. Step 5: Solve for x
    x = 9,237,489,074,628,438,016/3,498,917,559.04
  6. Step 6: Final answer
    x = 2,640,099,093.15

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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.