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Finding the Third Proportional to 3,085,369,821 and 4,700,242,138.50

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Solution

The third proportional to 3,085,369,821 and 4,700,242,138.50 is: 7,160,333,263.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,085,369,821 : 4,700,242,138.50 = 4,700,242,138.50 : x
  2. Step 2: Convert to fraction form
    3,085,369,821/4,700,242,138.50 = 4,700,242,138.50/x
  3. Step 3: Cross multiply
    3,085,369,821x = 4,700,242,138.50 × 4,700,242,138.50
  4. Step 4: Simplify right side
    3,085,369,821x = 22,092,276,160,531,054,592
  5. Step 5: Solve for x
    x = 22,092,276,160,531,054,592/3,085,369,821
  6. Step 6: Final answer
    x = 7,160,333,263.83

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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.