Home / 680,523,003.80-1,020,784,505.70-567,148,923.80

Finding the Fourth Proportional to 680,523,003.80, 1,020,784,505.70 and 567,148,923.80

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Solution

The fourth proportional to 680,523,003.80, 1,020,784,505.70 and 567,148,923.80 is: 850,723,385.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    680,523,003.80 : 1,020,784,505.70 = 567,148,923.80 : x
  2. Step 2: Convert to fraction form
    680,523,003.80/1,020,784,505.70 = 567,148,923.80/x
  3. Step 3: Cross multiply
    680,523,003.80x = 1,020,784,505.70 × 567,148,923.80
  4. Step 4: Simplify right side
    680,523,003.80x = 578,936,833,839,469,952
  5. Step 5: Solve for x
    x = 578,936,833,839,469,952/680,523,003.80
  6. Step 6: Final answer
    x = 850,723,385.70

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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.