Home / 7,219,876,263.12-9,961,047,588.24-4,360,950,234.72

Finding the Fourth Proportional to 7,219,876,263.12, 9,961,047,588.24 and 4,360,950,234.72

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Solution

The fourth proportional to 7,219,876,263.12, 9,961,047,588.24 and 4,360,950,234.72 is: 6,016,672,756.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,219,876,263.12 : 9,961,047,588.24 = 4,360,950,234.72 : x
  2. Step 2: Convert to fraction form
    7,219,876,263.12/9,961,047,588.24 = 4,360,950,234.72/x
  3. Step 3: Cross multiply
    7,219,876,263.12x = 9,961,047,588.24 × 4,360,950,234.72
  4. Step 4: Simplify right side
    7,219,876,263.12x = 43,439,632,817,992,318,976
  5. Step 5: Solve for x
    x = 43,439,632,817,992,318,976/7,219,876,263.12
  6. Step 6: Final answer
    x = 6,016,672,756.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.