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Finding the Third Proportional to 921,531,246 and 2,030,899,914

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Solution

The third proportional to 921,531,246 and 2,030,899,914 is: 4,475,761,921.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    921,531,246 : 2,030,899,914 = 2,030,899,914 : x
  2. Step 2: Convert to fraction form
    921,531,246/2,030,899,914 = 2,030,899,914/x
  3. Step 3: Cross multiply
    921,531,246x = 2,030,899,914 × 2,030,899,914
  4. Step 4: Simplify right side
    921,531,246x = 4,124,554,460,685,207,552
  5. Step 5: Solve for x
    x = 4,124,554,460,685,207,552/921,531,246
  6. Step 6: Final answer
    x = 4,475,761,921.90

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.