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Finding the Third Proportional to 983,185,545 and 2,106,609,081

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Solution

The third proportional to 983,185,545 and 2,106,609,081 is: 4,513,697,178.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,185,545 : 2,106,609,081 = 2,106,609,081 : x
  2. Step 2: Convert to fraction form
    983,185,545/2,106,609,081 = 2,106,609,081/x
  3. Step 3: Cross multiply
    983,185,545x = 2,106,609,081 × 2,106,609,081
  4. Step 4: Simplify right side
    983,185,545x = 4,437,801,820,151,664,640
  5. Step 5: Solve for x
    x = 4,437,801,820,151,664,640/983,185,545
  6. Step 6: Final answer
    x = 4,513,697,178.24

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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.