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Finding the Third Proportional to 942,587,817.75 and 2,000,072,871

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Solution

The third proportional to 942,587,817.75 and 2,000,072,871 is: 4,243,945,671.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,587,817.75 : 2,000,072,871 = 2,000,072,871 : x
  2. Step 2: Convert to fraction form
    942,587,817.75/2,000,072,871 = 2,000,072,871/x
  3. Step 3: Cross multiply
    942,587,817.75x = 2,000,072,871 × 2,000,072,871
  4. Step 4: Simplify right side
    942,587,817.75x = 4,000,291,489,310,182,400
  5. Step 5: Solve for x
    x = 4,000,291,489,310,182,400/942,587,817.75
  6. Step 6: Final answer
    x = 4,243,945,671.67

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.