Home / 21,414,276,593.45-29,552,410,410.58-11,769,348,432.22

Finding the Fourth Proportional to 21,414,276,593.45, 29,552,410,410.58 and 11,769,348,432.22

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Solution

The fourth proportional to 21,414,276,593.45, 29,552,410,410.58 and 11,769,348,432.22 is: 16,242,090,346.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,414,276,593.45 : 29,552,410,410.58 = 11,769,348,432.22 : x
  2. Step 2: Convert to fraction form
    21,414,276,593.45/29,552,410,410.58 = 11,769,348,432.22/x
  3. Step 3: Cross multiply
    21,414,276,593.45x = 29,552,410,410.58 × 11,769,348,432.22
  4. Step 4: Simplify right side
    21,414,276,593.45x = 347,812,615,133,987,340,288
  5. Step 5: Solve for x
    x = 347,812,615,133,987,340,288/21,414,276,593.45
  6. Step 6: Final answer
    x = 16,242,090,346.42

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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.