Home / 5,078,659,324.56-7,008,636,514.41-2,789,888,045.10

Finding the Fourth Proportional to 5,078,659,324.56, 7,008,636,514.41 and 2,789,888,045.10

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Solution

The fourth proportional to 5,078,659,324.56, 7,008,636,514.41 and 2,789,888,045.10 is: 3,850,093,100.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,078,659,324.56 : 7,008,636,514.41 = 2,789,888,045.10 : x
  2. Step 2: Convert to fraction form
    5,078,659,324.56/7,008,636,514.41 = 2,789,888,045.10/x
  3. Step 3: Cross multiply
    5,078,659,324.56x = 7,008,636,514.41 × 2,789,888,045.10
  4. Step 4: Simplify right side
    5,078,659,324.56x = 19,553,311,224,003,792,896
  5. Step 5: Solve for x
    x = 19,553,311,224,003,792,896/5,078,659,324.56
  6. Step 6: Final answer
    x = 3,850,093,100.25

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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.