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Finding the Fourth Proportional to 251,486,209,529.70, 377,229,314,294.55 and 251,486,209,529.70

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Solution

The fourth proportional to 251,486,209,529.70, 377,229,314,294.55 and 251,486,209,529.70 is: 377,229,314,294.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,486,209,529.70 : 377,229,314,294.55 = 251,486,209,529.70 : x
  2. Step 2: Convert to fraction form
    251,486,209,529.70/377,229,314,294.55 = 251,486,209,529.70/x
  3. Step 3: Cross multiply
    251,486,209,529.70x = 377,229,314,294.55 × 251,486,209,529.70
  4. Step 4: Simplify right side
    251,486,209,529.70x = 94,867,970,375,424,256,507,904
  5. Step 5: Solve for x
    x = 94,867,970,375,424,256,507,904/251,486,209,529.70
  6. Step 6: Final answer
    x = 377,229,314,294.55

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1.5x scale

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.