Home / 17,811,702,378.75-24,588,517,939.52-10,291,868,915.79

Finding the Fourth Proportional to 17,811,702,378.75, 24,588,517,939.52 and 10,291,868,915.79

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Solution

The fourth proportional to 17,811,702,378.75, 24,588,517,939.52 and 10,291,868,915.79 is: 14,207,614,639.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,811,702,378.75 : 24,588,517,939.52 = 10,291,868,915.79 : x
  2. Step 2: Convert to fraction form
    17,811,702,378.75/24,588,517,939.52 = 10,291,868,915.79/x
  3. Step 3: Cross multiply
    17,811,702,378.75x = 24,588,517,939.52 × 10,291,868,915.79
  4. Step 4: Simplify right side
    17,811,702,378.75x = 253,061,803,467,039,211,520
  5. Step 5: Solve for x
    x = 253,061,803,467,039,211,520/17,811,702,378.75
  6. Step 6: Final answer
    x = 14,207,614,639.29

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Double scale
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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.