Home / 17,811,702,379-24,588,517,939.86-10,291,868,916.04

Finding the Fourth Proportional to 17,811,702,379, 24,588,517,939.86 and 10,291,868,916.04

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Solution

The fourth proportional to 17,811,702,379, 24,588,517,939.86 and 10,291,868,916.04 is: 14,207,614,639.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,811,702,379 : 24,588,517,939.86 = 10,291,868,916.04 : x
  2. Step 2: Convert to fraction form
    17,811,702,379/24,588,517,939.86 = 10,291,868,916.04/x
  3. Step 3: Cross multiply
    17,811,702,379x = 24,588,517,939.86 × 10,291,868,916.04
  4. Step 4: Simplify right side
    17,811,702,379x = 253,061,803,476,737,064,960
  5. Step 5: Solve for x
    x = 253,061,803,476,737,064,960/17,811,702,379
  6. Step 6: Final answer
    x = 14,207,614,639.64

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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.