Home / 8,893,947,440.05-13,340,451,300.23-2,917,286,349.56

Finding the Fourth Proportional to 8,893,947,440.05, 13,340,451,300.23 and 2,917,286,349.56

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Solution

The fourth proportional to 8,893,947,440.05, 13,340,451,300.23 and 2,917,286,349.56 is: 4,375,775,406.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,893,947,440.05 : 13,340,451,300.23 = 2,917,286,349.56 : x
  2. Step 2: Convert to fraction form
    8,893,947,440.05/13,340,451,300.23 = 2,917,286,349.56/x
  3. Step 3: Cross multiply
    8,893,947,440.05x = 13,340,451,300.23 × 2,917,286,349.56
  4. Step 4: Simplify right side
    8,893,947,440.05x = 38,917,916,475,123,679,232
  5. Step 5: Solve for x
    x = 38,917,916,475,123,679,232/8,893,947,440.05
  6. Step 6: Final answer
    x = 4,375,775,406.53

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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.