Home / 12,636,910,287.60-18,950,894,335.77-3,671,234,269.97

Finding the Fourth Proportional to 12,636,910,287.60, 18,950,894,335.77 and 3,671,234,269.97

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Solution

The fourth proportional to 12,636,910,287.60, 18,950,894,335.77 and 3,671,234,269.97 is: 5,505,552,476.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,636,910,287.60 : 18,950,894,335.77 = 3,671,234,269.97 : x
  2. Step 2: Convert to fraction form
    12,636,910,287.60/18,950,894,335.77 = 3,671,234,269.97/x
  3. Step 3: Cross multiply
    12,636,910,287.60x = 18,950,894,335.77 × 3,671,234,269.97
  4. Step 4: Simplify right side
    12,636,910,287.60x = 69,573,172,731,964,432,384
  5. Step 5: Solve for x
    x = 69,573,172,731,964,432,384/12,636,910,287.60
  6. Step 6: Final answer
    x = 5,505,552,476.72

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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.