Home / 73,593,932,653.20-110,390,898,979.80-31,690,872,685.20

Finding the Fourth Proportional to 73,593,932,653.20, 110,390,898,979.80 and 31,690,872,685.20

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Solution

The fourth proportional to 73,593,932,653.20, 110,390,898,979.80 and 31,690,872,685.20 is: 47,536,309,027.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,593,932,653.20 : 110,390,898,979.80 = 31,690,872,685.20 : x
  2. Step 2: Convert to fraction form
    73,593,932,653.20/110,390,898,979.80 = 31,690,872,685.20/x
  3. Step 3: Cross multiply
    73,593,932,653.20x = 110,390,898,979.80 × 31,690,872,685.20
  4. Step 4: Simplify right side
    73,593,932,653.20x = 3,498,383,925,173,616,640,000
  5. Step 5: Solve for x
    x = 3,498,383,925,173,616,640,000/73,593,932,653.20
  6. Step 6: Final answer
    x = 47,536,309,027.80

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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.