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Finding the Third Proportional to 3,997,871,630,906 and 6,090,480,890,423

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Solution

The third proportional to 3,997,871,630,906 and 6,090,480,890,423 is: 9,278,426,348,122.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,997,871,630,906 : 6,090,480,890,423 = 6,090,480,890,423 : x
  2. Step 2: Convert to fraction form
    3,997,871,630,906/6,090,480,890,423 = 6,090,480,890,423/x
  3. Step 3: Cross multiply
    3,997,871,630,906x = 6,090,480,890,423 × 6,090,480,890,423
  4. Step 4: Simplify right side
    3,997,871,630,906x = 37,093,957,476,607,740,975,513,600
  5. Step 5: Solve for x
    x = 37,093,957,476,607,740,975,513,600/3,997,871,630,906
  6. Step 6: Final answer
    x = 9,278,426,348,122.01

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.