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Finding the Fourth Proportional to 626,310,633,672.90, 939,465,950,509.35 and 626,310,633,672.90

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Solution

The fourth proportional to 626,310,633,672.90, 939,465,950,509.35 and 626,310,633,672.90 is: 939,465,950,509.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,310,633,672.90 : 939,465,950,509.35 = 626,310,633,672.90 : x
  2. Step 2: Convert to fraction form
    626,310,633,672.90/939,465,950,509.35 = 626,310,633,672.90/x
  3. Step 3: Cross multiply
    626,310,633,672.90x = 939,465,950,509.35 × 626,310,633,672.90
  4. Step 4: Simplify right side
    626,310,633,672.90x = 588,397,514,777,624,294,981,632
  5. Step 5: Solve for x
    x = 588,397,514,777,624,294,981,632/626,310,633,672.90
  6. Step 6: Final answer
    x = 939,465,950,509.35

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.