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Finding the Third Proportional to 3,252,416,490 and 4,388,273,516.25

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Solution

The third proportional to 3,252,416,490 and 4,388,273,516.25 is: 5,920,811,345.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,252,416,490 : 4,388,273,516.25 = 4,388,273,516.25 : x
  2. Step 2: Convert to fraction form
    3,252,416,490/4,388,273,516.25 = 4,388,273,516.25/x
  3. Step 3: Cross multiply
    3,252,416,490x = 4,388,273,516.25 × 4,388,273,516.25
  4. Step 4: Simplify right side
    3,252,416,490x = 19,256,944,453,421,137,920
  5. Step 5: Solve for x
    x = 19,256,944,453,421,137,920/3,252,416,490
  6. Step 6: Final answer
    x = 5,920,811,345.23

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.