Home / 869,392,099,546.38-1,304,683,838,436.60-303,429,786,069.51

Finding the Fourth Proportional to 869,392,099,546.38, 1,304,683,838,436.60 and 303,429,786,069.51

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Solution

The fourth proportional to 869,392,099,546.38, 1,304,683,838,436.60 and 303,429,786,069.51 is: 455,352,582,789.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,392,099,546.38 : 1,304,683,838,436.60 = 303,429,786,069.51 : x
  2. Step 2: Convert to fraction form
    869,392,099,546.38/1,304,683,838,436.60 = 303,429,786,069.51/x
  3. Step 3: Cross multiply
    869,392,099,546.38x = 1,304,683,838,436.60 × 303,429,786,069.51
  4. Step 4: Simplify right side
    869,392,099,546.38x = 395,879,937,985,164,703,956,992
  5. Step 5: Solve for x
    x = 395,879,937,985,164,703,956,992/869,392,099,546.38
  6. Step 6: Final answer
    x = 455,352,582,789.43

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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.