Home / 1,123,786,604.34-1,684,913,745.66-570,021,219.84

Finding the Fourth Proportional to 1,123,786,604.34, 1,684,913,745.66 and 570,021,219.84

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Solution

The fourth proportional to 1,123,786,604.34, 1,684,913,745.66 and 570,021,219.84 is: 854,643,207.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,786,604.34 : 1,684,913,745.66 = 570,021,219.84 : x
  2. Step 2: Convert to fraction form
    1,123,786,604.34/1,684,913,745.66 = 570,021,219.84/x
  3. Step 3: Cross multiply
    1,123,786,604.34x = 1,684,913,745.66 × 570,021,219.84
  4. Step 4: Simplify right side
    1,123,786,604.34x = 960,436,588,626,296,832
  5. Step 5: Solve for x
    x = 960,436,588,626,296,832/1,123,786,604.34
  6. Step 6: Final answer
    x = 854,643,207.99

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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.