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Finding the Third Proportional to 6,242,821,240.50 and 9,019,798,632

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Solution

The third proportional to 6,242,821,240.50 and 9,019,798,632 is: 13,032,051,411.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,242,821,240.50 : 9,019,798,632 = 9,019,798,632 : x
  2. Step 2: Convert to fraction form
    6,242,821,240.50/9,019,798,632 = 9,019,798,632/x
  3. Step 3: Cross multiply
    6,242,821,240.50x = 9,019,798,632 × 9,019,798,632
  4. Step 4: Simplify right side
    6,242,821,240.50x = 81,356,767,361,829,076,992
  5. Step 5: Solve for x
    x = 81,356,767,361,829,076,992/6,242,821,240.50
  6. Step 6: Final answer
    x = 13,032,051,411.95

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.