Home / 10,553,203,454.20-15,845,425,610.10-5,904,362,289.40

Finding the Fourth Proportional to 10,553,203,454.20, 15,845,425,610.10 and 5,904,362,289.40

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Solution

The fourth proportional to 10,553,203,454.20, 15,845,425,610.10 and 5,904,362,289.40 is: 8,865,282,834.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,553,203,454.20 : 15,845,425,610.10 = 5,904,362,289.40 : x
  2. Step 2: Convert to fraction form
    10,553,203,454.20/15,845,425,610.10 = 5,904,362,289.40/x
  3. Step 3: Cross multiply
    10,553,203,454.20x = 15,845,425,610.10 × 5,904,362,289.40
  4. Step 4: Simplify right side
    10,553,203,454.20x = 93,557,133,431,767,416,832
  5. Step 5: Solve for x
    x = 93,557,133,431,767,416,832/10,553,203,454.20
  6. Step 6: Final answer
    x = 8,865,282,834.52

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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.