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Finding the Third Proportional to 2,651,312,484 and 3,976,968,240

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Solution

The third proportional to 2,651,312,484 and 3,976,968,240 is: 5,965,451,631.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,651,312,484 : 3,976,968,240 = 3,976,968,240 : x
  2. Step 2: Convert to fraction form
    2,651,312,484/3,976,968,240 = 3,976,968,240/x
  3. Step 3: Cross multiply
    2,651,312,484x = 3,976,968,240 × 3,976,968,240
  4. Step 4: Simplify right side
    2,651,312,484x = 15,816,276,381,968,697,344
  5. Step 5: Solve for x
    x = 15,816,276,381,968,697,344/2,651,312,484
  6. Step 6: Final answer
    x = 5,965,451,631.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.