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Finding the Third Proportional to 13,338,655,390 and 28,402,463,032

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Solution

The third proportional to 13,338,655,390 and 28,402,463,032 is: 60,478,352,779.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,338,655,390 : 28,402,463,032 = 28,402,463,032 : x
  2. Step 2: Convert to fraction form
    13,338,655,390/28,402,463,032 = 28,402,463,032/x
  3. Step 3: Cross multiply
    13,338,655,390x = 28,402,463,032 × 28,402,463,032
  4. Step 4: Simplify right side
    13,338,655,390x = 806,699,906,284,126,601,216
  5. Step 5: Solve for x
    x = 806,699,906,284,126,601,216/13,338,655,390
  6. Step 6: Final answer
    x = 60,478,352,779.76

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.