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Finding the Third Proportional to 80,710,284,463.50 and 173,398,234,950

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Solution

The third proportional to 80,710,284,463.50 and 173,398,234,950 is: 372,529,326,140.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,710,284,463.50 : 173,398,234,950 = 173,398,234,950 : x
  2. Step 2: Convert to fraction form
    80,710,284,463.50/173,398,234,950 = 173,398,234,950/x
  3. Step 3: Cross multiply
    80,710,284,463.50x = 173,398,234,950 × 173,398,234,950
  4. Step 4: Simplify right side
    80,710,284,463.50x = 30,066,947,883,775,402,442,752
  5. Step 5: Solve for x
    x = 30,066,947,883,775,402,442,752/80,710,284,463.50
  6. Step 6: Final answer
    x = 372,529,326,140.25

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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.