Home / 5,197,230,005.10-7,795,845,007.65-4,036,279,425.90

Finding the Fourth Proportional to 5,197,230,005.10, 7,795,845,007.65 and 4,036,279,425.90

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Solution

The fourth proportional to 5,197,230,005.10, 7,795,845,007.65 and 4,036,279,425.90 is: 6,054,419,138.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,197,230,005.10 : 7,795,845,007.65 = 4,036,279,425.90 : x
  2. Step 2: Convert to fraction form
    5,197,230,005.10/7,795,845,007.65 = 4,036,279,425.90/x
  3. Step 3: Cross multiply
    5,197,230,005.10x = 7,795,845,007.65 × 4,036,279,425.90
  4. Step 4: Simplify right side
    5,197,230,005.10x = 31,466,208,811,882,921,984
  5. Step 5: Solve for x
    x = 31,466,208,811,882,921,984/5,197,230,005.10
  6. Step 6: Final answer
    x = 6,054,419,138.85

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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.