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Finding the Third Proportional to 980,488,210 and 2,100,855,935

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Solution

The third proportional to 980,488,210 and 2,100,855,935 is: 4,501,426,549.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,488,210 : 2,100,855,935 = 2,100,855,935 : x
  2. Step 2: Convert to fraction form
    980,488,210/2,100,855,935 = 2,100,855,935/x
  3. Step 3: Cross multiply
    980,488,210x = 2,100,855,935 × 2,100,855,935
  4. Step 4: Simplify right side
    980,488,210x = 4,413,595,659,624,724,480
  5. Step 5: Solve for x
    x = 4,413,595,659,624,724,480/980,488,210
  6. Step 6: Final answer
    x = 4,501,426,549.15

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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.