Home / 35,998,025,571.84-49,677,258,010.62-21,530,120,275.26

Finding the Fourth Proportional to 35,998,025,571.84, 49,677,258,010.62 and 21,530,120,275.26

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Solution

The fourth proportional to 35,998,025,571.84, 49,677,258,010.62 and 21,530,120,275.26 is: 29,711,555,645.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,998,025,571.84 : 49,677,258,010.62 = 21,530,120,275.26 : x
  2. Step 2: Convert to fraction form
    35,998,025,571.84/49,677,258,010.62 = 21,530,120,275.26/x
  3. Step 3: Cross multiply
    35,998,025,571.84x = 49,677,258,010.62 × 21,530,120,275.26
  4. Step 4: Simplify right side
    35,998,025,571.84x = 1,069,557,339,913,771,941,888
  5. Step 5: Solve for x
    x = 1,069,557,339,913,771,941,888/35,998,025,571.84
  6. Step 6: Final answer
    x = 29,711,555,645.72

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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.