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Finding the Fourth Proportional to 880,077,960,020.70, 1,320,116,940,031 and 880,077,960,020.70

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Solution

The fourth proportional to 880,077,960,020.70, 1,320,116,940,031 and 880,077,960,020.70 is: 1,320,116,940,031

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,077,960,020.70 : 1,320,116,940,031 = 880,077,960,020.70 : x
  2. Step 2: Convert to fraction form
    880,077,960,020.70/1,320,116,940,031 = 880,077,960,020.70/x
  3. Step 3: Cross multiply
    880,077,960,020.70x = 1,320,116,940,031 × 880,077,960,020.70
  4. Step 4: Simplify right side
    880,077,960,020.70x = 1,161,805,823,571,251,131,580,416
  5. Step 5: Solve for x
    x = 1,161,805,823,571,251,131,580,416/880,077,960,020.70
  6. Step 6: Final answer
    x = 1,320,116,940,031

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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.