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Finding the Third Proportional to 1,807,482,999 and 2,793,022,132.50

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Solution

The third proportional to 1,807,482,999 and 2,793,022,132.50 is: 4,315,931,401.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,482,999 : 2,793,022,132.50 = 2,793,022,132.50 : x
  2. Step 2: Convert to fraction form
    1,807,482,999/2,793,022,132.50 = 2,793,022,132.50/x
  3. Step 3: Cross multiply
    1,807,482,999x = 2,793,022,132.50 × 2,793,022,132.50
  4. Step 4: Simplify right side
    1,807,482,999x = 7,800,972,632,634,847,232
  5. Step 5: Solve for x
    x = 7,800,972,632,634,847,232/1,807,482,999
  6. Step 6: Final answer
    x = 4,315,931,401.26

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.