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Finding the Third Proportional to 1,239,654,612.94 and 1,895,535,599.70

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Solution

The third proportional to 1,239,654,612.94 and 1,895,535,599.70 is: 2,898,432,492.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,239,654,612.94 : 1,895,535,599.70 = 1,895,535,599.70 : x
  2. Step 2: Convert to fraction form
    1,239,654,612.94/1,895,535,599.70 = 1,895,535,599.70/x
  3. Step 3: Cross multiply
    1,239,654,612.94x = 1,895,535,599.70 × 1,895,535,599.70
  4. Step 4: Simplify right side
    1,239,654,612.94x = 3,593,055,209,712,599,552
  5. Step 5: Solve for x
    x = 3,593,055,209,712,599,552/1,239,654,612.94
  6. Step 6: Final answer
    x = 2,898,432,492.58

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.