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Finding the Third Proportional to 2,752,928,159 and 4,208,390,603

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Solution

The third proportional to 2,752,928,159 and 4,208,390,603 is: 6,433,350,398.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,928,159 : 4,208,390,603 = 4,208,390,603 : x
  2. Step 2: Convert to fraction form
    2,752,928,159/4,208,390,603 = 4,208,390,603/x
  3. Step 3: Cross multiply
    2,752,928,159x = 4,208,390,603 × 4,208,390,603
  4. Step 4: Simplify right side
    2,752,928,159x = 17,710,551,467,418,703,872
  5. Step 5: Solve for x
    x = 17,710,551,467,418,703,872/2,752,928,159
  6. Step 6: Final answer
    x = 6,433,350,398.02

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.