Home / 854,496,015.70-1,281,744,023.55-567,281,679.70

Finding the Fourth Proportional to 854,496,015.70, 1,281,744,023.55 and 567,281,679.70

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Solution

The fourth proportional to 854,496,015.70, 1,281,744,023.55 and 567,281,679.70 is: 850,922,519.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,496,015.70 : 1,281,744,023.55 = 567,281,679.70 : x
  2. Step 2: Convert to fraction form
    854,496,015.70/1,281,744,023.55 = 567,281,679.70/x
  3. Step 3: Cross multiply
    854,496,015.70x = 1,281,744,023.55 × 567,281,679.70
  4. Step 4: Simplify right side
    854,496,015.70x = 727,109,902,624,880,384
  5. Step 5: Solve for x
    x = 727,109,902,624,880,384/854,496,015.70
  6. Step 6: Final answer
    x = 850,922,519.55

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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.