Home / 76,882,501,930.04-106,097,815,761.20-45,982,786,223.64

Finding the Fourth Proportional to 76,882,501,930.04, 106,097,815,761.20 and 45,982,786,223.64

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Solution

The fourth proportional to 76,882,501,930.04, 106,097,815,761.20 and 45,982,786,223.64 is: 63,456,222,917.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,882,501,930.04 : 106,097,815,761.20 = 45,982,786,223.64 : x
  2. Step 2: Convert to fraction form
    76,882,501,930.04/106,097,815,761.20 = 45,982,786,223.64/x
  3. Step 3: Cross multiply
    76,882,501,930.04x = 106,097,815,761.20 × 45,982,786,223.64
  4. Step 4: Simplify right side
    76,882,501,930.04x = 4,878,673,180,942,083,817,472
  5. Step 5: Solve for x
    x = 4,878,673,180,942,083,817,472/76,882,501,930.04
  6. Step 6: Final answer
    x = 63,456,222,917.68

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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.