Home / 619,381,545,902.55-929,072,318,853.78-619,381,545,902.55

Finding the Fourth Proportional to 619,381,545,902.55, 929,072,318,853.78 and 619,381,545,902.55

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Solution

The fourth proportional to 619,381,545,902.55, 929,072,318,853.78 and 619,381,545,902.55 is: 929,072,318,853.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,381,545,902.55 : 929,072,318,853.78 = 619,381,545,902.55 : x
  2. Step 2: Convert to fraction form
    619,381,545,902.55/929,072,318,853.78 = 619,381,545,902.55/x
  3. Step 3: Cross multiply
    619,381,545,902.55x = 929,072,318,853.78 × 619,381,545,902.55
  4. Step 4: Simplify right side
    619,381,545,902.55x = 575,450,249,106,921,193,734,144
  5. Step 5: Solve for x
    x = 575,450,249,106,921,193,734,144/619,381,545,902.55
  6. Step 6: Final answer
    x = 929,072,318,853.78

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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.