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Finding the Third Proportional to 8,316,953,473.50 and 19,613,511,918

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Solution

The third proportional to 8,316,953,473.50 and 19,613,511,918 is: 46,253,697,460.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,316,953,473.50 : 19,613,511,918 = 19,613,511,918 : x
  2. Step 2: Convert to fraction form
    8,316,953,473.50/19,613,511,918 = 19,613,511,918/x
  3. Step 3: Cross multiply
    8,316,953,473.50x = 19,613,511,918 × 19,613,511,918
  4. Step 4: Simplify right side
    8,316,953,473.50x = 384,689,849,757,528,031,232
  5. Step 5: Solve for x
    x = 384,689,849,757,528,031,232/8,316,953,473.50
  6. Step 6: Final answer
    x = 46,253,697,460.64

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.