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Finding the Third Proportional to 3,588,117,939 and 5,168,823,877.13

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Solution

The third proportional to 3,588,117,939 and 5,168,823,877.13 is: 7,445,892,450.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,588,117,939 : 5,168,823,877.13 = 5,168,823,877.13 : x
  2. Step 2: Convert to fraction form
    3,588,117,939/5,168,823,877.13 = 5,168,823,877.13/x
  3. Step 3: Cross multiply
    3,588,117,939x = 5,168,823,877.13 × 5,168,823,877.13
  4. Step 4: Simplify right side
    3,588,117,939x = 26,716,740,272,737,517,568
  5. Step 5: Solve for x
    x = 26,716,740,272,737,517,568/3,588,117,939
  6. Step 6: Final answer
    x = 7,445,892,450.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.