Home / 17,220,103,910.39-23,763,743,203.30-9,299,507,246.39

Finding the Fourth Proportional to 17,220,103,910.39, 23,763,743,203.30 and 9,299,507,246.39

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Solution

The fourth proportional to 17,220,103,910.39, 23,763,743,203.30 and 9,299,507,246.39 is: 12,833,319,895.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,220,103,910.39 : 23,763,743,203.30 = 9,299,507,246.39 : x
  2. Step 2: Convert to fraction form
    17,220,103,910.39/23,763,743,203.30 = 9,299,507,246.39/x
  3. Step 3: Cross multiply
    17,220,103,910.39x = 23,763,743,203.30 × 9,299,507,246.39
  4. Step 4: Simplify right side
    17,220,103,910.39x = 220,991,102,120,309,751,808
  5. Step 5: Solve for x
    x = 220,991,102,120,309,751,808/17,220,103,910.39
  6. Step 6: Final answer
    x = 12,833,319,895.77

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Half scale
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Double scale
Find fourth proportional to 17,220,103,911.39, 23,763,743,204.68 and 9,299,507,247.39
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1.5x scale

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.