Home / 54,163,684,378.44-81,174,850,230.93-30,259,223,512.41

Finding the Fourth Proportional to 54,163,684,378.44, 81,174,850,230.93 and 30,259,223,512.41

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Solution

The fourth proportional to 54,163,684,378.44, 81,174,850,230.93 and 30,259,223,512.41 is: 45,349,351,044.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,163,684,378.44 : 81,174,850,230.93 = 30,259,223,512.41 : x
  2. Step 2: Convert to fraction form
    54,163,684,378.44/81,174,850,230.93 = 30,259,223,512.41/x
  3. Step 3: Cross multiply
    54,163,684,378.44x = 81,174,850,230.93 × 30,259,223,512.41
  4. Step 4: Simplify right side
    54,163,684,378.44x = 2,456,287,936,724,442,021,888
  5. Step 5: Solve for x
    x = 2,456,287,936,724,442,021,888/54,163,684,378.44
  6. Step 6: Final answer
    x = 45,349,351,044.19

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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.