Home / 39,326,206,502,907-54,268,986,805,548-21,768,247,954,149

Finding the Fourth Proportional to 39,326,206,502,907, 54,268,986,805,548 and 21,768,247,954,149

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Solution

The fourth proportional to 39,326,206,502,907, 54,268,986,805,548 and 21,768,247,954,149 is: 30,039,530,024,750.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,326,206,502,907 : 54,268,986,805,548 = 21,768,247,954,149 : x
  2. Step 2: Convert to fraction form
    39,326,206,502,907/54,268,986,805,548 = 21,768,247,954,149/x
  3. Step 3: Cross multiply
    39,326,206,502,907x = 54,268,986,805,548 × 21,768,247,954,149
  4. Step 4: Simplify right side
    39,326,206,502,907x = 1,181,340,761,003,609,318,687,244,288
  5. Step 5: Solve for x
    x = 1,181,340,761,003,609,318,687,244,288/39,326,206,502,907
  6. Step 6: Final answer
    x = 30,039,530,024,750.40

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Double scale
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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.