Home / 854,496,821.70-1,281,745,232.55-567,282,485.70

Finding the Fourth Proportional to 854,496,821.70, 1,281,745,232.55 and 567,282,485.70

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Solution

The fourth proportional to 854,496,821.70, 1,281,745,232.55 and 567,282,485.70 is: 850,923,728.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,496,821.70 : 1,281,745,232.55 = 567,282,485.70 : x
  2. Step 2: Convert to fraction form
    854,496,821.70/1,281,745,232.55 = 567,282,485.70/x
  3. Step 3: Cross multiply
    854,496,821.70x = 1,281,745,232.55 × 567,282,485.70
  4. Step 4: Simplify right side
    854,496,821.70x = 727,111,621,555,088,640
  5. Step 5: Solve for x
    x = 727,111,621,555,088,640/854,496,821.70
  6. Step 6: Final answer
    x = 850,923,728.55

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Double scale
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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.