Home / 54,590,975,999.10-81,886,463,998.65-25,204,414,463.10

Finding the Fourth Proportional to 54,590,975,999.10, 81,886,463,998.65 and 25,204,414,463.10

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Solution

The fourth proportional to 54,590,975,999.10, 81,886,463,998.65 and 25,204,414,463.10 is: 37,806,621,694.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,590,975,999.10 : 81,886,463,998.65 = 25,204,414,463.10 : x
  2. Step 2: Convert to fraction form
    54,590,975,999.10/81,886,463,998.65 = 25,204,414,463.10/x
  3. Step 3: Cross multiply
    54,590,975,999.10x = 81,886,463,998.65 × 25,204,414,463.10
  4. Step 4: Simplify right side
    54,590,975,999.10x = 2,063,900,377,539,691,151,360
  5. Step 5: Solve for x
    x = 2,063,900,377,539,691,151,360/54,590,975,999.10
  6. Step 6: Final answer
    x = 37,806,621,694.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.