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Finding the Third Proportional to 9,428,135,332 and 13,109,068,572

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Solution

The third proportional to 9,428,135,332 and 13,109,068,572 is: 18,227,112,018.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,428,135,332 : 13,109,068,572 = 13,109,068,572 : x
  2. Step 2: Convert to fraction form
    9,428,135,332/13,109,068,572 = 13,109,068,572/x
  3. Step 3: Cross multiply
    9,428,135,332x = 13,109,068,572 × 13,109,068,572
  4. Step 4: Simplify right side
    9,428,135,332x = 171,847,678,825,398,108,160
  5. Step 5: Solve for x
    x = 171,847,678,825,398,108,160/9,428,135,332
  6. Step 6: Final answer
    x = 18,227,112,018.87

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.