Home / 12,723,276,039.60-19,084,914,059.40-3,408,461,626.80

Finding the Fourth Proportional to 12,723,276,039.60, 19,084,914,059.40 and 3,408,461,626.80

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Solution

The fourth proportional to 12,723,276,039.60, 19,084,914,059.40 and 3,408,461,626.80 is: 5,112,692,440.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,723,276,039.60 : 19,084,914,059.40 = 3,408,461,626.80 : x
  2. Step 2: Convert to fraction form
    12,723,276,039.60/19,084,914,059.40 = 3,408,461,626.80/x
  3. Step 3: Cross multiply
    12,723,276,039.60x = 19,084,914,059.40 × 3,408,461,626.80
  4. Step 4: Simplify right side
    12,723,276,039.60x = 65,050,197,222,240,722,944
  5. Step 5: Solve for x
    x = 65,050,197,222,240,722,944/12,723,276,039.60
  6. Step 6: Final answer
    x = 5,112,692,440.20

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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.