Home / 667,763,999.55-1,001,645,999.33-593,787,412.35

Finding the Fourth Proportional to 667,763,999.55, 1,001,645,999.33 and 593,787,412.35

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Solution

The fourth proportional to 667,763,999.55, 1,001,645,999.33 and 593,787,412.35 is: 890,681,118.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,763,999.55 : 1,001,645,999.33 = 593,787,412.35 : x
  2. Step 2: Convert to fraction form
    667,763,999.55/1,001,645,999.33 = 593,787,412.35/x
  3. Step 3: Cross multiply
    667,763,999.55x = 1,001,645,999.33 × 593,787,412.35
  4. Step 4: Simplify right side
    667,763,999.55x = 594,764,786,029,921,664
  5. Step 5: Solve for x
    x = 594,764,786,029,921,664/667,763,999.55
  6. Step 6: Final answer
    x = 890,681,118.53

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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.