Home / 830,998,114,183.05-1,247,303,217,983.40-401,037,780,208.56

Finding the Fourth Proportional to 830,998,114,183.05, 1,247,303,217,983.40 and 401,037,780,208.56

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Solution

The fourth proportional to 830,998,114,183.05, 1,247,303,217,983.40 and 401,037,780,208.56 is: 601,945,666,602.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,998,114,183.05 : 1,247,303,217,983.40 = 401,037,780,208.56 : x
  2. Step 2: Convert to fraction form
    830,998,114,183.05/1,247,303,217,983.40 = 401,037,780,208.56/x
  3. Step 3: Cross multiply
    830,998,114,183.05x = 1,247,303,217,983.40 × 401,037,780,208.56
  4. Step 4: Simplify right side
    830,998,114,183.05x = 500,215,713,787,056,341,647,360
  5. Step 5: Solve for x
    x = 500,215,713,787,056,341,647,360/830,998,114,183.05
  6. Step 6: Final answer
    x = 601,945,666,602.16

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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.