Home / 49,892,062,915.80-74,838,095,238.26-12,118,383,723.62

Finding the Fourth Proportional to 49,892,062,915.80, 74,838,095,238.26 and 12,118,383,723.62

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Solution

The fourth proportional to 49,892,062,915.80, 74,838,095,238.26 and 12,118,383,723.62 is: 18,177,575,795.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,892,062,915.80 : 74,838,095,238.26 = 12,118,383,723.62 : x
  2. Step 2: Convert to fraction form
    49,892,062,915.80/74,838,095,238.26 = 12,118,383,723.62/x
  3. Step 3: Cross multiply
    49,892,062,915.80x = 74,838,095,238.26 × 12,118,383,723.62
  4. Step 4: Simplify right side
    49,892,062,915.80x = 906,916,755,241,630,695,424
  5. Step 5: Solve for x
    x = 906,916,755,241,630,695,424/49,892,062,915.80
  6. Step 6: Final answer
    x = 18,177,575,795.42

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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.