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Finding the Third Proportional to 2,103,461,199 and 4,498,702,974

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Solution

The third proportional to 2,103,461,199 and 4,498,702,974 is: 9,621,441,297.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,461,199 : 4,498,702,974 = 4,498,702,974 : x
  2. Step 2: Convert to fraction form
    2,103,461,199/4,498,702,974 = 4,498,702,974/x
  3. Step 3: Cross multiply
    2,103,461,199x = 4,498,702,974 × 4,498,702,974
  4. Step 4: Simplify right side
    2,103,461,199x = 20,238,328,448,276,443,136
  5. Step 5: Solve for x
    x = 20,238,328,448,276,443,136/2,103,461,199
  6. Step 6: Final answer
    x = 9,621,441,297.75

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.