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Finding the Third Proportional to 1,812,340,416 and 2,796,111,440

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Solution

The third proportional to 1,812,340,416 and 2,796,111,440 is: 4,313,891,096.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,340,416 : 2,796,111,440 = 2,796,111,440 : x
  2. Step 2: Convert to fraction form
    1,812,340,416/2,796,111,440 = 2,796,111,440/x
  3. Step 3: Cross multiply
    1,812,340,416x = 2,796,111,440 × 2,796,111,440
  4. Step 4: Simplify right side
    1,812,340,416x = 7,818,239,184,898,873,344
  5. Step 5: Solve for x
    x = 7,818,239,184,898,873,344/1,812,340,416
  6. Step 6: Final answer
    x = 4,313,891,096.77

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.