Home / 852,529,553.70-1,278,794,330.55-577,030,539.30

Finding the Fourth Proportional to 852,529,553.70, 1,278,794,330.55 and 577,030,539.30

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Solution

The fourth proportional to 852,529,553.70, 1,278,794,330.55 and 577,030,539.30 is: 865,545,808.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,529,553.70 : 1,278,794,330.55 = 577,030,539.30 : x
  2. Step 2: Convert to fraction form
    852,529,553.70/1,278,794,330.55 = 577,030,539.30/x
  3. Step 3: Cross multiply
    852,529,553.70x = 1,278,794,330.55 × 577,030,539.30
  4. Step 4: Simplify right side
    852,529,553.70x = 737,903,382,211,048,832
  5. Step 5: Solve for x
    x = 737,903,382,211,048,832/852,529,553.70
  6. Step 6: Final answer
    x = 865,545,808.95

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Double scale
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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.