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Finding the Third Proportional to 7,495,035,912 and 11,642,837,889

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Solution

The third proportional to 7,495,035,912 and 11,642,837,889 is: 18,086,060,654.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,495,035,912 : 11,642,837,889 = 11,642,837,889 : x
  2. Step 2: Convert to fraction form
    7,495,035,912/11,642,837,889 = 11,642,837,889/x
  3. Step 3: Cross multiply
    7,495,035,912x = 11,642,837,889 × 11,642,837,889
  4. Step 4: Simplify right side
    7,495,035,912x = 135,555,674,109,533,978,624
  5. Step 5: Solve for x
    x = 135,555,674,109,533,978,624/7,495,035,912
  6. Step 6: Final answer
    x = 18,086,060,654.16

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.