Home / 38,686,832,605,558-58,038,400,022,720-12,546,322,216,505

Finding the Fourth Proportional to 38,686,832,605,558, 58,038,400,022,720 and 12,546,322,216,505

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Solution

The fourth proportional to 38,686,832,605,558, 58,038,400,022,720 and 12,546,322,216,505 is: 18,822,126,769,583.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,686,832,605,558 : 58,038,400,022,720 = 12,546,322,216,505 : x
  2. Step 2: Convert to fraction form
    38,686,832,605,558/58,038,400,022,720 = 12,546,322,216,505/x
  3. Step 3: Cross multiply
    38,686,832,605,558x = 58,038,400,022,720 × 12,546,322,216,505
  4. Step 4: Simplify right side
    38,686,832,605,558x = 728,168,467,615,456,210,800,607,232
  5. Step 5: Solve for x
    x = 728,168,467,615,456,210,800,607,232/38,686,832,605,558
  6. Step 6: Final answer
    x = 18,822,126,769,583.17

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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.