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Finding the Third Proportional to 7,950,425,427 and 17,225,849,907

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Solution

The third proportional to 7,950,425,427 and 17,225,849,907 is: 37,322,519,120.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,950,425,427 : 17,225,849,907 = 17,225,849,907 : x
  2. Step 2: Convert to fraction form
    7,950,425,427/17,225,849,907 = 17,225,849,907/x
  3. Step 3: Cross multiply
    7,950,425,427x = 17,225,849,907 × 17,225,849,907
  4. Step 4: Simplify right side
    7,950,425,427x = 296,729,905,018,491,895,808
  5. Step 5: Solve for x
    x = 296,729,905,018,491,895,808/7,950,425,427
  6. Step 6: Final answer
    x = 37,322,519,120.90

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.