Home / 1,374,906,348,980.40-1,897,471,043,234.20-796,992,066,473.56

Finding the Fourth Proportional to 1,374,906,348,980.40, 1,897,471,043,234.20 and 796,992,066,473.56

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Solution

The fourth proportional to 1,374,906,348,980.40, 1,897,471,043,234.20 and 796,992,066,473.56 is: 1,099,907,182,000.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,906,348,980.40 : 1,897,471,043,234.20 = 796,992,066,473.56 : x
  2. Step 2: Convert to fraction form
    1,374,906,348,980.40/1,897,471,043,234.20 = 796,992,066,473.56/x
  3. Step 3: Cross multiply
    1,374,906,348,980.40x = 1,897,471,043,234.20 × 796,992,066,473.56
  4. Step 4: Simplify right side
    1,374,906,348,980.40x = 1,512,269,367,820,966,931,988,480
  5. Step 5: Solve for x
    x = 1,512,269,367,820,966,931,988,480/1,374,906,348,980.40
  6. Step 6: Final answer
    x = 1,099,907,182,000.02

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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.