Home / 666,597,126.96-999,531,183.15-529,304,659.02

Finding the Fourth Proportional to 666,597,126.96, 999,531,183.15 and 529,304,659.02

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Solution

The fourth proportional to 666,597,126.96, 999,531,183.15 and 529,304,659.02 is: 793,667,555.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    666,597,126.96 : 999,531,183.15 = 529,304,659.02 : x
  2. Step 2: Convert to fraction form
    666,597,126.96/999,531,183.15 = 529,304,659.02/x
  3. Step 3: Cross multiply
    666,597,126.96x = 999,531,183.15 × 529,304,659.02
  4. Step 4: Simplify right side
    666,597,126.96x = 529,056,512,077,067,904
  5. Step 5: Solve for x
    x = 529,056,512,077,067,904/666,597,126.96
  6. Step 6: Final answer
    x = 793,667,555.23

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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.