Home / 26,365,673,240.76-36,372,057,855.66-19,213,752,605.88

Finding the Fourth Proportional to 26,365,673,240.76, 36,372,057,855.66 and 19,213,752,605.88

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Solution

The fourth proportional to 26,365,673,240.76, 36,372,057,855.66 and 19,213,752,605.88 is: 26,505,817,432.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,365,673,240.76 : 36,372,057,855.66 = 19,213,752,605.88 : x
  2. Step 2: Convert to fraction form
    26,365,673,240.76/36,372,057,855.66 = 19,213,752,605.88/x
  3. Step 3: Cross multiply
    26,365,673,240.76x = 36,372,057,855.66 × 19,213,752,605.88
  4. Step 4: Simplify right side
    26,365,673,240.76x = 698,843,721,405,405,593,600
  5. Step 5: Solve for x
    x = 698,843,721,405,405,593,600/26,365,673,240.76
  6. Step 6: Final answer
    x = 26,505,817,432.53

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Double scale
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1.5x scale

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.