Home / 54,117,503,688.75-74,682,002,369.84-30,035,161,393.71

Finding the Fourth Proportional to 54,117,503,688.75, 74,682,002,369.84 and 30,035,161,393.71

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Solution

The fourth proportional to 54,117,503,688.75, 74,682,002,369.84 and 30,035,161,393.71 is: 41,448,437,963.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,117,503,688.75 : 74,682,002,369.84 = 30,035,161,393.71 : x
  2. Step 2: Convert to fraction form
    54,117,503,688.75/74,682,002,369.84 = 30,035,161,393.71/x
  3. Step 3: Cross multiply
    54,117,503,688.75x = 74,682,002,369.84 × 30,035,161,393.71
  4. Step 4: Simplify right side
    54,117,503,688.75x = 2,243,085,994,383,426,977,792
  5. Step 5: Solve for x
    x = 2,243,085,994,383,426,977,792/54,117,503,688.75
  6. Step 6: Final answer
    x = 41,448,437,963.51

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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.