Home / 2,240,260,142.40-3,360,390,213.60-2,018,330,380.80

Finding the Fourth Proportional to 2,240,260,142.40, 3,360,390,213.60 and 2,018,330,380.80

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Solution

The fourth proportional to 2,240,260,142.40, 3,360,390,213.60 and 2,018,330,380.80 is: 3,027,495,571.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240,260,142.40 : 3,360,390,213.60 = 2,018,330,380.80 : x
  2. Step 2: Convert to fraction form
    2,240,260,142.40/3,360,390,213.60 = 2,018,330,380.80/x
  3. Step 3: Cross multiply
    2,240,260,142.40x = 3,360,390,213.60 × 2,018,330,380.80
  4. Step 4: Simplify right side
    2,240,260,142.40x = 6,782,377,659,451,881,472
  5. Step 5: Solve for x
    x = 6,782,377,659,451,881,472/2,240,260,142.40
  6. Step 6: Final answer
    x = 3,027,495,571.20

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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.