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Finding the Third Proportional to 1,802,985,076 and 3,916,343,793

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Solution

The third proportional to 1,802,985,076 and 3,916,343,793 is: 8,506,863,927.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,802,985,076 : 3,916,343,793 = 3,916,343,793 : x
  2. Step 2: Convert to fraction form
    1,802,985,076/3,916,343,793 = 3,916,343,793/x
  3. Step 3: Cross multiply
    1,802,985,076x = 3,916,343,793 × 3,916,343,793
  4. Step 4: Simplify right side
    1,802,985,076x = 15,337,748,704,969,627,648
  5. Step 5: Solve for x
    x = 15,337,748,704,969,627,648/1,802,985,076
  6. Step 6: Final answer
    x = 8,506,863,927.57

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.