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Finding the Third Proportional to 6,281,762,686 and 9,301,355,871

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Solution

The third proportional to 6,281,762,686 and 9,301,355,871 is: 13,772,443,399.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,281,762,686 : 9,301,355,871 = 9,301,355,871 : x
  2. Step 2: Convert to fraction form
    6,281,762,686/9,301,355,871 = 9,301,355,871/x
  3. Step 3: Cross multiply
    6,281,762,686x = 9,301,355,871 × 9,301,355,871
  4. Step 4: Simplify right side
    6,281,762,686x = 86,515,221,038,986,166,272
  5. Step 5: Solve for x
    x = 86,515,221,038,986,166,272/6,281,762,686
  6. Step 6: Final answer
    x = 13,772,443,399.02

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.