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Finding the Third Proportional to 616,601,990 and 901,750,953

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Solution

The third proportional to 616,601,990 and 901,750,953 is: 1,318,767,688.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,601,990 : 901,750,953 = 901,750,953 : x
  2. Step 2: Convert to fraction form
    616,601,990/901,750,953 = 901,750,953/x
  3. Step 3: Cross multiply
    616,601,990x = 901,750,953 × 901,750,953
  4. Step 4: Simplify right side
    616,601,990x = 813,154,781,236,408,192
  5. Step 5: Solve for x
    x = 813,154,781,236,408,192/616,601,990
  6. Step 6: Final answer
    x = 1,318,767,688.76

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.