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Finding the Third Proportional to 15,402,114,126 and 33,756,914,448

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Solution

The third proportional to 15,402,114,126 and 33,756,914,448 is: 73,985,250,578.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,402,114,126 : 33,756,914,448 = 33,756,914,448 : x
  2. Step 2: Convert to fraction form
    15,402,114,126/33,756,914,448 = 33,756,914,448/x
  3. Step 3: Cross multiply
    15,402,114,126x = 33,756,914,448 × 33,756,914,448
  4. Step 4: Simplify right side
    15,402,114,126x = 1,139,529,273,049,591,185,408
  5. Step 5: Solve for x
    x = 1,139,529,273,049,591,185,408/15,402,114,126
  6. Step 6: Final answer
    x = 73,985,250,578.42

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.