Home / 34,269,759,707.76-51,377,604,469.05-21,652,022,663.73

Finding the Fourth Proportional to 34,269,759,707.76, 51,377,604,469.05 and 21,652,022,663.73

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Solution

The fourth proportional to 34,269,759,707.76, 51,377,604,469.05 and 21,652,022,663.73 is: 32,460,952,917.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,269,759,707.76 : 51,377,604,469.05 = 21,652,022,663.73 : x
  2. Step 2: Convert to fraction form
    34,269,759,707.76/51,377,604,469.05 = 21,652,022,663.73/x
  3. Step 3: Cross multiply
    34,269,759,707.76x = 51,377,604,469.05 × 21,652,022,663.73
  4. Step 4: Simplify right side
    34,269,759,707.76x = 1,112,429,056,372,069,629,952
  5. Step 5: Solve for x
    x = 1,112,429,056,372,069,629,952/34,269,759,707.76
  6. Step 6: Final answer
    x = 32,460,952,917.63

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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.