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Finding the Third Proportional to 900,796,696.50 and 1,939,811,793

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Solution

The third proportional to 900,796,696.50 and 1,939,811,793 is: 4,177,268,641.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,796,696.50 : 1,939,811,793 = 1,939,811,793 : x
  2. Step 2: Convert to fraction form
    900,796,696.50/1,939,811,793 = 1,939,811,793/x
  3. Step 3: Cross multiply
    900,796,696.50x = 1,939,811,793 × 1,939,811,793
  4. Step 4: Simplify right side
    900,796,696.50x = 3,762,869,792,261,874,688
  5. Step 5: Solve for x
    x = 3,762,869,792,261,874,688/900,796,696.50
  6. Step 6: Final answer
    x = 4,177,268,641.06

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.