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Finding the Third Proportional to 1,453,760,428 and 3,173,949,940

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Solution

The third proportional to 1,453,760,428 and 3,173,949,940 is: 6,929,586,214.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,760,428 : 3,173,949,940 = 3,173,949,940 : x
  2. Step 2: Convert to fraction form
    1,453,760,428/3,173,949,940 = 3,173,949,940/x
  3. Step 3: Cross multiply
    1,453,760,428x = 3,173,949,940 × 3,173,949,940
  4. Step 4: Simplify right side
    1,453,760,428x = 10,073,958,221,626,003,456
  5. Step 5: Solve for x
    x = 10,073,958,221,626,003,456/1,453,760,428
  6. Step 6: Final answer
    x = 6,929,586,214.89

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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.