Home / 4,783,520,128.60-7,175,280,192.90-4,477,410,112.60

Finding the Fourth Proportional to 4,783,520,128.60, 7,175,280,192.90 and 4,477,410,112.60

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Solution

The fourth proportional to 4,783,520,128.60, 7,175,280,192.90 and 4,477,410,112.60 is: 6,716,115,168.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,783,520,128.60 : 7,175,280,192.90 = 4,477,410,112.60 : x
  2. Step 2: Convert to fraction form
    4,783,520,128.60/7,175,280,192.90 = 4,477,410,112.60/x
  3. Step 3: Cross multiply
    4,783,520,128.60x = 7,175,280,192.90 × 4,477,410,112.60
  4. Step 4: Simplify right side
    4,783,520,128.60x = 32,126,672,096,428,941,312
  5. Step 5: Solve for x
    x = 32,126,672,096,428,941,312/4,783,520,128.60
  6. Step 6: Final answer
    x = 6,716,115,168.90

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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.