Home / 854,496,859.20-1,281,745,288.80-567,282,523.20

Finding the Fourth Proportional to 854,496,859.20, 1,281,745,288.80 and 567,282,523.20

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Solution

The fourth proportional to 854,496,859.20, 1,281,745,288.80 and 567,282,523.20 is: 850,923,784.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,496,859.20 : 1,281,745,288.80 = 567,282,523.20 : x
  2. Step 2: Convert to fraction form
    854,496,859.20/1,281,745,288.80 = 567,282,523.20/x
  3. Step 3: Cross multiply
    854,496,859.20x = 1,281,745,288.80 × 567,282,523.20
  4. Step 4: Simplify right side
    854,496,859.20x = 727,111,701,530,176,768
  5. Step 5: Solve for x
    x = 727,111,701,530,176,768/854,496,859.20
  6. Step 6: Final answer
    x = 850,923,784.80

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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.