Home / 12,166,182,486.76-18,251,333,971.62-4,196,186,611.96

Finding the Fourth Proportional to 12,166,182,486.76, 18,251,333,971.62 and 4,196,186,611.96

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Solution

The fourth proportional to 12,166,182,486.76, 18,251,333,971.62 and 4,196,186,611.96 is: 6,294,990,507.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,166,182,486.76 : 18,251,333,971.62 = 4,196,186,611.96 : x
  2. Step 2: Convert to fraction form
    12,166,182,486.76/18,251,333,971.62 = 4,196,186,611.96/x
  3. Step 3: Cross multiply
    12,166,182,486.76x = 18,251,333,971.62 × 4,196,186,611.96
  4. Step 4: Simplify right side
    12,166,182,486.76x = 76,586,003,262,122,573,824
  5. Step 5: Solve for x
    x = 76,586,003,262,122,573,824/12,166,182,486.76
  6. Step 6: Final answer
    x = 6,294,990,507.13

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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.