Home / 530,373,857,092.42-732,052,102,925.68-345,436,413,524.76

Finding the Fourth Proportional to 530,373,857,092.42, 732,052,102,925.68 and 345,436,413,524.76

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Solution

The fourth proportional to 530,373,857,092.42, 732,052,102,925.68 and 345,436,413,524.76 is: 476,790,945,794.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,373,857,092.42 : 732,052,102,925.68 = 345,436,413,524.76 : x
  2. Step 2: Convert to fraction form
    530,373,857,092.42/732,052,102,925.68 = 345,436,413,524.76/x
  3. Step 3: Cross multiply
    530,373,857,092.42x = 732,052,102,925.68 × 345,436,413,524.76
  4. Step 4: Simplify right side
    530,373,857,092.42x = 252,877,452,947,905,396,604,928
  5. Step 5: Solve for x
    x = 252,877,452,947,905,396,604,928/530,373,857,092.42
  6. Step 6: Final answer
    x = 476,790,945,794.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.