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Finding the Fourth Proportional to 633,962,414.70, 885,733,395.30 and 633,962,414.70

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Solution

The fourth proportional to 633,962,414.70, 885,733,395.30 and 633,962,414.70 is: 885,733,395.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,962,414.70 : 885,733,395.30 = 633,962,414.70 : x
  2. Step 2: Convert to fraction form
    633,962,414.70/885,733,395.30 = 633,962,414.70/x
  3. Step 3: Cross multiply
    633,962,414.70x = 885,733,395.30 × 633,962,414.70
  4. Step 4: Simplify right side
    633,962,414.70x = 561,521,682,064,817,664
  5. Step 5: Solve for x
    x = 561,521,682,064,817,664/633,962,414.70
  6. Step 6: Final answer
    x = 885,733,395.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.