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Finding the Third Proportional to 908,268,873 and 1,988,488,326

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Solution

The third proportional to 908,268,873 and 1,988,488,326 is: 4,353,430,950.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,268,873 : 1,988,488,326 = 1,988,488,326 : x
  2. Step 2: Convert to fraction form
    908,268,873/1,988,488,326 = 1,988,488,326/x
  3. Step 3: Cross multiply
    908,268,873x = 1,988,488,326 × 1,988,488,326
  4. Step 4: Simplify right side
    908,268,873x = 3,954,085,822,638,282,240
  5. Step 5: Solve for x
    x = 3,954,085,822,638,282,240/908,268,873
  6. Step 6: Final answer
    x = 4,353,430,950.00

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.