Home / 1,322,124,003.60-1,983,186,005.40-796,068,272.40

Finding the Fourth Proportional to 1,322,124,003.60, 1,983,186,005.40 and 796,068,272.40

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Solution

The fourth proportional to 1,322,124,003.60, 1,983,186,005.40 and 796,068,272.40 is: 1,194,102,408.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,124,003.60 : 1,983,186,005.40 = 796,068,272.40 : x
  2. Step 2: Convert to fraction form
    1,322,124,003.60/1,983,186,005.40 = 796,068,272.40/x
  3. Step 3: Cross multiply
    1,322,124,003.60x = 1,983,186,005.40 × 796,068,272.40
  4. Step 4: Simplify right side
    1,322,124,003.60x = 1,578,751,457,166,635,008
  5. Step 5: Solve for x
    x = 1,578,751,457,166,635,008/1,322,124,003.60
  6. Step 6: Final answer
    x = 1,194,102,408.60

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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.