Home / 13,796,411,762.80-20,694,617,644.20-3,982,079,551.60

Finding the Fourth Proportional to 13,796,411,762.80, 20,694,617,644.20 and 3,982,079,551.60

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Solution

The fourth proportional to 13,796,411,762.80, 20,694,617,644.20 and 3,982,079,551.60 is: 5,973,119,327.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,796,411,762.80 : 20,694,617,644.20 = 3,982,079,551.60 : x
  2. Step 2: Convert to fraction form
    13,796,411,762.80/20,694,617,644.20 = 3,982,079,551.60/x
  3. Step 3: Cross multiply
    13,796,411,762.80x = 20,694,617,644.20 × 3,982,079,551.60
  4. Step 4: Simplify right side
    13,796,411,762.80x = 82,407,613,749,149,384,704
  5. Step 5: Solve for x
    x = 82,407,613,749,149,384,704/13,796,411,762.80
  6. Step 6: Final answer
    x = 5,973,119,327.40

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Double scale
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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.