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Finding the Third Proportional to 939,465,280 and 1,964,590,976

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Solution

The third proportional to 939,465,280 and 1,964,590,976 is: 4,108,313,298.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,465,280 : 1,964,590,976 = 1,964,590,976 : x
  2. Step 2: Convert to fraction form
    939,465,280/1,964,590,976 = 1,964,590,976/x
  3. Step 3: Cross multiply
    939,465,280x = 1,964,590,976 × 1,964,590,976
  4. Step 4: Simplify right side
    939,465,280x = 3,859,617,702,980,632,576
  5. Step 5: Solve for x
    x = 3,859,617,702,980,632,576/939,465,280
  6. Step 6: Final answer
    x = 4,108,313,298.16

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.