Home / 47,434,384,710.40-71,149,071,149.14-15,558,858,893.59

Finding the Fourth Proportional to 47,434,384,710.40, 71,149,071,149.14 and 15,558,858,893.59

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Solution

The fourth proportional to 47,434,384,710.40, 71,149,071,149.14 and 15,558,858,893.59 is: 23,337,466,379.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,434,384,710.40 : 71,149,071,149.14 = 15,558,858,893.59 : x
  2. Step 2: Convert to fraction form
    47,434,384,710.40/71,149,071,149.14 = 15,558,858,893.59/x
  3. Step 3: Cross multiply
    47,434,384,710.40x = 71,149,071,149.14 × 15,558,858,893.59
  4. Step 4: Simplify right side
    47,434,384,710.40x = 1,106,998,358,419,291,111,424
  5. Step 5: Solve for x
    x = 1,106,998,358,419,291,111,424/47,434,384,710.40
  6. Step 6: Final answer
    x = 23,337,466,379.67

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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.