Home / 1,474,220,524.70-2,211,641,735.50-478,164,197.30

Finding the Fourth Proportional to 1,474,220,524.70, 2,211,641,735.50 and 478,164,197.30

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Solution

The fourth proportional to 1,474,220,524.70, 2,211,641,735.50 and 478,164,197.30 is: 717,347,152.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,220,524.70 : 2,211,641,735.50 = 478,164,197.30 : x
  2. Step 2: Convert to fraction form
    1,474,220,524.70/2,211,641,735.50 = 478,164,197.30/x
  3. Step 3: Cross multiply
    1,474,220,524.70x = 2,211,641,735.50 × 478,164,197.30
  4. Step 4: Simplify right side
    1,474,220,524.70x = 1,057,527,895,174,870,144
  5. Step 5: Solve for x
    x = 1,057,527,895,174,870,144/1,474,220,524.70
  6. Step 6: Final answer
    x = 717,347,152.25

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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.