Home / 1,374,906,348,981.40-1,897,471,043,235.60-796,992,066,474.56

Finding the Fourth Proportional to 1,374,906,348,981.40, 1,897,471,043,235.60 and 796,992,066,474.56

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Solution

The fourth proportional to 1,374,906,348,981.40, 1,897,471,043,235.60 and 796,992,066,474.56 is: 1,099,907,182,001.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,906,348,981.40 : 1,897,471,043,235.60 = 796,992,066,474.56 : x
  2. Step 2: Convert to fraction form
    1,374,906,348,981.40/1,897,471,043,235.60 = 796,992,066,474.56/x
  3. Step 3: Cross multiply
    1,374,906,348,981.40x = 1,897,471,043,235.60 × 796,992,066,474.56
  4. Step 4: Simplify right side
    1,374,906,348,981.40x = 1,512,269,367,823,980,119,982,080
  5. Step 5: Solve for x
    x = 1,512,269,367,823,980,119,982,080/1,374,906,348,981.40
  6. Step 6: Final answer
    x = 1,099,907,182,001.41

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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.