Home / 29,631,033,668.91-40,890,884,524.29-17,590,459,212.75

Finding the Fourth Proportional to 29,631,033,668.91, 40,890,884,524.29 and 17,590,459,212.75

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Solution

The fourth proportional to 29,631,033,668.91, 40,890,884,524.29 and 17,590,459,212.75 is: 24,274,868,181.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,631,033,668.91 : 40,890,884,524.29 = 17,590,459,212.75 : x
  2. Step 2: Convert to fraction form
    29,631,033,668.91/40,890,884,524.29 = 17,590,459,212.75/x
  3. Step 3: Cross multiply
    29,631,033,668.91x = 40,890,884,524.29 × 17,590,459,212.75
  4. Step 4: Simplify right side
    29,631,033,668.91x = 719,289,436,397,793,443,840
  5. Step 5: Solve for x
    x = 719,289,436,397,793,443,840/29,631,033,668.91
  6. Step 6: Final answer
    x = 24,274,868,181.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.