Home / 728,372,110.95-1,092,558,166.43-728,372,110.95

Finding the Fourth Proportional to 728,372,110.95, 1,092,558,166.43 and 728,372,110.95

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Solution

The fourth proportional to 728,372,110.95, 1,092,558,166.43 and 728,372,110.95 is: 1,092,558,166.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,372,110.95 : 1,092,558,166.43 = 728,372,110.95 : x
  2. Step 2: Convert to fraction form
    728,372,110.95/1,092,558,166.43 = 728,372,110.95/x
  3. Step 3: Cross multiply
    728,372,110.95x = 1,092,558,166.43 × 728,372,110.95
  4. Step 4: Simplify right side
    728,372,110.95x = 795,788,898,014,638,720
  5. Step 5: Solve for x
    x = 795,788,898,014,638,720/728,372,110.95
  6. Step 6: Final answer
    x = 1,092,558,166.43

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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.