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Finding the Third Proportional to 3,803,246,649 and 5,255,368,047

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Solution

The third proportional to 3,803,246,649 and 5,255,368,047 is: 7,261,925,364.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,803,246,649 : 5,255,368,047 = 5,255,368,047 : x
  2. Step 2: Convert to fraction form
    3,803,246,649/5,255,368,047 = 5,255,368,047/x
  3. Step 3: Cross multiply
    3,803,246,649x = 5,255,368,047 × 5,255,368,047
  4. Step 4: Simplify right side
    3,803,246,649x = 27,618,893,309,428,592,640
  5. Step 5: Solve for x
    x = 27,618,893,309,428,592,640/3,803,246,649
  6. Step 6: Final answer
    x = 7,261,925,364.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.