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Finding the Fourth Proportional to 475,991,966.70, 713,987,950.05 and 475,991,966.70

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Solution

The fourth proportional to 475,991,966.70, 713,987,950.05 and 475,991,966.70 is: 713,987,950.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,991,966.70 : 713,987,950.05 = 475,991,966.70 : x
  2. Step 2: Convert to fraction form
    475,991,966.70/713,987,950.05 = 475,991,966.70/x
  3. Step 3: Cross multiply
    475,991,966.70x = 713,987,950.05 × 475,991,966.70
  4. Step 4: Simplify right side
    475,991,966.70x = 339,852,528,544,400,832
  5. Step 5: Solve for x
    x = 339,852,528,544,400,832/475,991,966.70
  6. Step 6: Final answer
    x = 713,987,950.05

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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.