Home / 12,636,910,288.10-18,950,894,336.51-3,671,234,270.47

Finding the Fourth Proportional to 12,636,910,288.10, 18,950,894,336.51 and 3,671,234,270.47

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Solution

The fourth proportional to 12,636,910,288.10, 18,950,894,336.51 and 3,671,234,270.47 is: 5,505,552,477.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,636,910,288.10 : 18,950,894,336.51 = 3,671,234,270.47 : x
  2. Step 2: Convert to fraction form
    12,636,910,288.10/18,950,894,336.51 = 3,671,234,270.47/x
  3. Step 3: Cross multiply
    12,636,910,288.10x = 18,950,894,336.51 × 3,671,234,270.47
  4. Step 4: Simplify right side
    12,636,910,288.10x = 69,573,172,744,251,334,656
  5. Step 5: Solve for x
    x = 69,573,172,744,251,334,656/12,636,910,288.10
  6. Step 6: Final answer
    x = 5,505,552,477.47

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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.