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Finding the Third Proportional to 13,338,655,410 and 28,402,463,072

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Solution

The third proportional to 13,338,655,410 and 28,402,463,072 is: 60,478,352,859.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,338,655,410 : 28,402,463,072 = 28,402,463,072 : x
  2. Step 2: Convert to fraction form
    13,338,655,410/28,402,463,072 = 28,402,463,072/x
  3. Step 3: Cross multiply
    13,338,655,410x = 28,402,463,072 × 28,402,463,072
  4. Step 4: Simplify right side
    13,338,655,410x = 806,699,908,556,323,684,352
  5. Step 5: Solve for x
    x = 806,699,908,556,323,684,352/13,338,655,410
  6. Step 6: Final answer
    x = 60,478,352,859.43

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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.