Home / 51,252,453,093.60-76,850,653,869.60-40,696,485,724.80

Finding the Fourth Proportional to 51,252,453,093.60, 76,850,653,869.60 and 40,696,485,724.80

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Solution

The fourth proportional to 51,252,453,093.60, 76,850,653,869.60 and 40,696,485,724.80 is: 61,022,475,010.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,252,453,093.60 : 76,850,653,869.60 = 40,696,485,724.80 : x
  2. Step 2: Convert to fraction form
    51,252,453,093.60/76,850,653,869.60 = 40,696,485,724.80/x
  3. Step 3: Cross multiply
    51,252,453,093.60x = 76,850,653,869.60 × 40,696,485,724.80
  4. Step 4: Simplify right side
    51,252,453,093.60x = 3,127,551,538,145,722,892,288
  5. Step 5: Solve for x
    x = 3,127,551,538,145,722,892,288/51,252,453,093.60
  6. Step 6: Final answer
    x = 61,022,475,010.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.