Home / 11,236,157,389.11-16,836,307,713.08-8,234,308,208.13

Finding the Fourth Proportional to 11,236,157,389.11, 16,836,307,713.08 and 8,234,308,208.13

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Solution

The fourth proportional to 11,236,157,389.11, 16,836,307,713.08 and 8,234,308,208.13 is: 12,338,323,680.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,236,157,389.11 : 16,836,307,713.08 = 8,234,308,208.13 : x
  2. Step 2: Convert to fraction form
    11,236,157,389.11/16,836,307,713.08 = 8,234,308,208.13/x
  3. Step 3: Cross multiply
    11,236,157,389.11x = 16,836,307,713.08 × 8,234,308,208.13
  4. Step 4: Simplify right side
    11,236,157,389.11x = 138,635,346,796,348,227,584
  5. Step 5: Solve for x
    x = 138,635,346,796,348,227,584/11,236,157,389.11
  6. Step 6: Final answer
    x = 12,338,323,680.90

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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.