Home / 6,005,398,751.30-9,009,598,524.78-4,238,219,915.84

Finding the Fourth Proportional to 6,005,398,751.30, 9,009,598,524.78 and 4,238,219,915.84

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Solution

The fourth proportional to 6,005,398,751.30, 9,009,598,524.78 and 4,238,219,915.84 is: 6,358,388,756.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,005,398,751.30 : 9,009,598,524.78 = 4,238,219,915.84 : x
  2. Step 2: Convert to fraction form
    6,005,398,751.30/9,009,598,524.78 = 4,238,219,915.84/x
  3. Step 3: Cross multiply
    6,005,398,751.30x = 9,009,598,524.78 × 4,238,219,915.84
  4. Step 4: Simplify right side
    6,005,398,751.30x = 38,184,659,901,379,043,328
  5. Step 5: Solve for x
    x = 38,184,659,901,379,043,328/6,005,398,751.30
  6. Step 6: Final answer
    x = 6,358,388,756.97

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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.