Home / 47,434,384,711.40-71,149,071,150.64-15,558,858,894.59

Finding the Fourth Proportional to 47,434,384,711.40, 71,149,071,150.64 and 15,558,858,894.59

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Solution

The fourth proportional to 47,434,384,711.40, 71,149,071,150.64 and 15,558,858,894.59 is: 23,337,466,381.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,434,384,711.40 : 71,149,071,150.64 = 15,558,858,894.59 : x
  2. Step 2: Convert to fraction form
    47,434,384,711.40/71,149,071,150.64 = 15,558,858,894.59/x
  3. Step 3: Cross multiply
    47,434,384,711.40x = 71,149,071,150.64 × 15,558,858,894.59
  4. Step 4: Simplify right side
    47,434,384,711.40x = 1,106,998,358,513,951,965,184
  5. Step 5: Solve for x
    x = 1,106,998,358,513,951,965,184/47,434,384,711.40
  6. Step 6: Final answer
    x = 23,337,466,381.17

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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.