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Finding the Third Proportional to 873,943,036.50 and 1,872,542,022

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Solution

The third proportional to 873,943,036.50 and 1,872,542,022 is: 4,012,176,397.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,943,036.50 : 1,872,542,022 = 1,872,542,022 : x
  2. Step 2: Convert to fraction form
    873,943,036.50/1,872,542,022 = 1,872,542,022/x
  3. Step 3: Cross multiply
    873,943,036.50x = 1,872,542,022 × 1,872,542,022
  4. Step 4: Simplify right side
    873,943,036.50x = 3,506,413,624,155,848,704
  5. Step 5: Solve for x
    x = 3,506,413,624,155,848,704/873,943,036.50
  6. Step 6: Final answer
    x = 4,012,176,397.90

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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.