Home / 7,993,417,644.50-11,030,479,334.85-4,375,741,539.54

Finding the Fourth Proportional to 7,993,417,644.50, 11,030,479,334.85 and 4,375,741,539.54

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Solution

The fourth proportional to 7,993,417,644.50, 11,030,479,334.85 and 4,375,741,539.54 is: 6,038,284,094.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,993,417,644.50 : 11,030,479,334.85 = 4,375,741,539.54 : x
  2. Step 2: Convert to fraction form
    7,993,417,644.50/11,030,479,334.85 = 4,375,741,539.54/x
  3. Step 3: Cross multiply
    7,993,417,644.50x = 11,030,479,334.85 × 4,375,741,539.54
  4. Step 4: Simplify right side
    7,993,417,644.50x = 48,266,526,626,502,238,208
  5. Step 5: Solve for x
    x = 48,266,526,626,502,238,208/7,993,417,644.50
  6. Step 6: Final answer
    x = 6,038,284,094.88

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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.