Home / 13,233,976,329.20-19,850,964,493.80-13,142,143,324.40

Finding the Fourth Proportional to 13,233,976,329.20, 19,850,964,493.80 and 13,142,143,324.40

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Solution

The fourth proportional to 13,233,976,329.20, 19,850,964,493.80 and 13,142,143,324.40 is: 19,713,214,986.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,233,976,329.20 : 19,850,964,493.80 = 13,142,143,324.40 : x
  2. Step 2: Convert to fraction form
    13,233,976,329.20/19,850,964,493.80 = 13,142,143,324.40/x
  3. Step 3: Cross multiply
    13,233,976,329.20x = 19,850,964,493.80 × 13,142,143,324.40
  4. Step 4: Simplify right side
    13,233,976,329.20x = 260,884,220,505,095,077,888
  5. Step 5: Solve for x
    x = 260,884,220,505,095,077,888/13,233,976,329.20
  6. Step 6: Final answer
    x = 19,713,214,986.60

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Double scale
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Similar ratio
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1.5x scale

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.