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Finding the Fourth Proportional to 8,344,339,174,920.80, 12,516,508,762,381 and 8,344,339,174,920.80

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Solution

The fourth proportional to 8,344,339,174,920.80, 12,516,508,762,381 and 8,344,339,174,920.80 is: 12,516,508,762,381

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,344,339,174,920.80 : 12,516,508,762,381 = 8,344,339,174,920.80 : x
  2. Step 2: Convert to fraction form
    8,344,339,174,920.80/12,516,508,762,381 = 8,344,339,174,920.80/x
  3. Step 3: Cross multiply
    8,344,339,174,920.80x = 12,516,508,762,381 × 8,344,339,174,920.80
  4. Step 4: Simplify right side
    8,344,339,174,920.80x = 104,441,994,399,175,231,758,401,536
  5. Step 5: Solve for x
    x = 104,441,994,399,175,231,758,401,536/8,344,339,174,920.80
  6. Step 6: Final answer
    x = 12,516,508,762,381

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Double scale
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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.