Home / 21,414,276,593.82-29,552,410,411.10-11,769,348,432.59

Finding the Fourth Proportional to 21,414,276,593.82, 29,552,410,411.10 and 11,769,348,432.59

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Solution

The fourth proportional to 21,414,276,593.82, 29,552,410,411.10 and 11,769,348,432.59 is: 16,242,090,346.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,414,276,593.82 : 29,552,410,411.10 = 11,769,348,432.59 : x
  2. Step 2: Convert to fraction form
    21,414,276,593.82/29,552,410,411.10 = 11,769,348,432.59/x
  3. Step 3: Cross multiply
    21,414,276,593.82x = 29,552,410,411.10 × 11,769,348,432.59
  4. Step 4: Simplify right side
    21,414,276,593.82x = 347,812,615,151,166,029,824
  5. Step 5: Solve for x
    x = 347,812,615,151,166,029,824/21,414,276,593.82
  6. Step 6: Final answer
    x = 16,242,090,346.94

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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.