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Finding the Third Proportional to 3,058,723,911 and 4,723,205,021

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Solution

The third proportional to 3,058,723,911 and 4,723,205,021 is: 7,293,455,153.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058,723,911 : 4,723,205,021 = 4,723,205,021 : x
  2. Step 2: Convert to fraction form
    3,058,723,911/4,723,205,021 = 4,723,205,021/x
  3. Step 3: Cross multiply
    3,058,723,911x = 4,723,205,021 × 4,723,205,021
  4. Step 4: Simplify right side
    3,058,723,911x = 22,308,665,670,399,610,880
  5. Step 5: Solve for x
    x = 22,308,665,670,399,610,880/3,058,723,911
  6. Step 6: Final answer
    x = 7,293,455,153.04

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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.