Home / 29,100,050,617.69-43,649,784,629.41-9,202,941,428.67

Finding the Fourth Proportional to 29,100,050,617.69, 43,649,784,629.41 and 9,202,941,428.67

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Solution

The fourth proportional to 29,100,050,617.69, 43,649,784,629.41 and 9,202,941,428.67 is: 13,804,320,019.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,100,050,617.69 : 43,649,784,629.41 = 9,202,941,428.67 : x
  2. Step 2: Convert to fraction form
    29,100,050,617.69/43,649,784,629.41 = 9,202,941,428.67/x
  3. Step 3: Cross multiply
    29,100,050,617.69x = 43,649,784,629.41 × 9,202,941,428.67
  4. Step 4: Simplify right side
    29,100,050,617.69x = 401,706,411,318,520,315,904
  5. Step 5: Solve for x
    x = 401,706,411,318,520,315,904/29,100,050,617.69
  6. Step 6: Final answer
    x = 13,804,320,019.78

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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.