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Finding the Fourth Proportional to 667,958,238,056.70, 1,001,937,357,085 and 667,958,238,056.70

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Solution

The fourth proportional to 667,958,238,056.70, 1,001,937,357,085 and 667,958,238,056.70 is: 1,001,937,357,085

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,958,238,056.70 : 1,001,937,357,085 = 667,958,238,056.70 : x
  2. Step 2: Convert to fraction form
    667,958,238,056.70/1,001,937,357,085 = 667,958,238,056.70/x
  3. Step 3: Cross multiply
    667,958,238,056.70x = 1,001,937,357,085 × 667,958,238,056.70
  4. Step 4: Simplify right side
    667,958,238,056.70x = 669,252,311,681,683,188,350,976
  5. Step 5: Solve for x
    x = 669,252,311,681,683,188,350,976/667,958,238,056.70
  6. Step 6: Final answer
    x = 1,001,937,357,085

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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.