Home / 412,921,030,600.20-619,381,545,900.30-412,921,030,600.20

Finding the Fourth Proportional to 412,921,030,600.20, 619,381,545,900.30 and 412,921,030,600.20

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Solution

The fourth proportional to 412,921,030,600.20, 619,381,545,900.30 and 412,921,030,600.20 is: 619,381,545,900.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,921,030,600.20 : 619,381,545,900.30 = 412,921,030,600.20 : x
  2. Step 2: Convert to fraction form
    412,921,030,600.20/619,381,545,900.30 = 412,921,030,600.20/x
  3. Step 3: Cross multiply
    412,921,030,600.20x = 619,381,545,900.30 × 412,921,030,600.20
  4. Step 4: Simplify right side
    412,921,030,600.20x = 255,755,666,267,896,979,390,464
  5. Step 5: Solve for x
    x = 255,755,666,267,896,979,390,464/412,921,030,600.20
  6. Step 6: Final answer
    x = 619,381,545,900.30

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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.