Home / 81,905,965,355.70-122,858,948,033.55-23,018,051,027.70

Finding the Fourth Proportional to 81,905,965,355.70, 122,858,948,033.55 and 23,018,051,027.70

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Solution

The fourth proportional to 81,905,965,355.70, 122,858,948,033.55 and 23,018,051,027.70 is: 34,527,076,541.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,905,965,355.70 : 122,858,948,033.55 = 23,018,051,027.70 : x
  2. Step 2: Convert to fraction form
    81,905,965,355.70/122,858,948,033.55 = 23,018,051,027.70/x
  3. Step 3: Cross multiply
    81,905,965,355.70x = 122,858,948,033.55 × 23,018,051,027.70
  4. Step 4: Simplify right side
    81,905,965,355.70x = 2,827,973,535,045,796,757,504
  5. Step 5: Solve for x
    x = 2,827,973,535,045,796,757,504/81,905,965,355.70
  6. Step 6: Final answer
    x = 34,527,076,541.55

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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.