Home / 58,452,696,236.88-80,664,720,783.48-31,720,682,495.88

Finding the Fourth Proportional to 58,452,696,236.88, 80,664,720,783.48 and 31,720,682,495.88

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Solution

The fourth proportional to 58,452,696,236.88, 80,664,720,783.48 and 31,720,682,495.88 is: 43,774,541,831.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,452,696,236.88 : 80,664,720,783.48 = 31,720,682,495.88 : x
  2. Step 2: Convert to fraction form
    58,452,696,236.88/80,664,720,783.48 = 31,720,682,495.88/x
  3. Step 3: Cross multiply
    58,452,696,236.88x = 80,664,720,783.48 × 31,720,682,495.88
  4. Step 4: Simplify right side
    58,452,696,236.88x = 2,558,739,996,591,581,560,832
  5. Step 5: Solve for x
    x = 2,558,739,996,591,581,560,832/58,452,696,236.88
  6. Step 6: Final answer
    x = 43,774,541,831.61

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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.