Home / 29,125,800,109.99-43,690,673,140.47-10,236,791,318.39

Finding the Fourth Proportional to 29,125,800,109.99, 43,690,673,140.47 and 10,236,791,318.39

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Solution

The fourth proportional to 29,125,800,109.99, 43,690,673,140.47 and 10,236,791,318.39 is: 15,355,880,415.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,125,800,109.99 : 43,690,673,140.47 = 10,236,791,318.39 : x
  2. Step 2: Convert to fraction form
    29,125,800,109.99/43,690,673,140.47 = 10,236,791,318.39/x
  3. Step 3: Cross multiply
    29,125,800,109.99x = 43,690,673,140.47 × 10,236,791,318.39
  4. Step 4: Simplify right side
    29,125,800,109.99x = 447,252,303,498,978,459,648
  5. Step 5: Solve for x
    x = 447,252,303,498,978,459,648/29,125,800,109.99
  6. Step 6: Final answer
    x = 15,355,880,415.64

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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.