Home / 20,245,082,581.40-30,361,759,409.64-6,079,476,668.24

Finding the Fourth Proportional to 20,245,082,581.40, 30,361,759,409.64 and 6,079,476,668.24

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Solution

The fourth proportional to 20,245,082,581.40, 30,361,759,409.64 and 6,079,476,668.24 is: 9,117,453,939.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,245,082,581.40 : 30,361,759,409.64 = 6,079,476,668.24 : x
  2. Step 2: Convert to fraction form
    20,245,082,581.40/30,361,759,409.64 = 6,079,476,668.24/x
  3. Step 3: Cross multiply
    20,245,082,581.40x = 30,361,759,409.64 × 6,079,476,668.24
  4. Step 4: Simplify right side
    20,245,082,581.40x = 184,583,607,937,622,638,592
  5. Step 5: Solve for x
    x = 184,583,607,937,622,638,592/20,245,082,581.40
  6. Step 6: Final answer
    x = 9,117,453,939.52

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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.