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Finding the Fourth Proportional to 629,857,513.95, 944,786,270.93 and 629,857,513.95

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Solution

The fourth proportional to 629,857,513.95, 944,786,270.93 and 629,857,513.95 is: 944,786,270.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,857,513.95 : 944,786,270.93 = 629,857,513.95 : x
  2. Step 2: Convert to fraction form
    629,857,513.95/944,786,270.93 = 629,857,513.95/x
  3. Step 3: Cross multiply
    629,857,513.95x = 944,786,270.93 × 629,857,513.95
  4. Step 4: Simplify right side
    629,857,513.95x = 595,080,731,818,911,744
  5. Step 5: Solve for x
    x = 595,080,731,818,911,744/629,857,513.95
  6. Step 6: Final answer
    x = 944,786,270.93

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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.