Home / 31,189,730,629.70-46,784,595,944.55-31,189,730,629.70

Finding the Fourth Proportional to 31,189,730,629.70, 46,784,595,944.55 and 31,189,730,629.70

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Solution

The fourth proportional to 31,189,730,629.70, 46,784,595,944.55 and 31,189,730,629.70 is: 46,784,595,944.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,189,730,629.70 : 46,784,595,944.55 = 31,189,730,629.70 : x
  2. Step 2: Convert to fraction form
    31,189,730,629.70/46,784,595,944.55 = 31,189,730,629.70/x
  3. Step 3: Cross multiply
    31,189,730,629.70x = 46,784,595,944.55 × 31,189,730,629.70
  4. Step 4: Simplify right side
    31,189,730,629.70x = 1,459,198,945,129,869,606,912
  5. Step 5: Solve for x
    x = 1,459,198,945,129,869,606,912/31,189,730,629.70
  6. Step 6: Final answer
    x = 46,784,595,944.55

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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.