Home / 109,636,054,218.71-164,338,012,766.83-36,877,939,861.42

Finding the Fourth Proportional to 109,636,054,218.71, 164,338,012,766.83 and 36,877,939,861.42

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Solution

The fourth proportional to 109,636,054,218.71, 164,338,012,766.83 and 36,877,939,861.42 is: 55,277,868,169.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,636,054,218.71 : 164,338,012,766.83 = 36,877,939,861.42 : x
  2. Step 2: Convert to fraction form
    109,636,054,218.71/164,338,012,766.83 = 36,877,939,861.42/x
  3. Step 3: Cross multiply
    109,636,054,218.71x = 164,338,012,766.83 × 36,877,939,861.42
  4. Step 4: Simplify right side
    109,636,054,218.71x = 6,060,447,351,760,427,679,744
  5. Step 5: Solve for x
    x = 6,060,447,351,760,427,679,744/109,636,054,218.71
  6. Step 6: Final answer
    x = 55,277,868,169.81

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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.