Home / 4,783,520,142.10-7,175,280,213.15-4,477,410,126.10

Finding the Fourth Proportional to 4,783,520,142.10, 7,175,280,213.15 and 4,477,410,126.10

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Solution

The fourth proportional to 4,783,520,142.10, 7,175,280,213.15 and 4,477,410,126.10 is: 6,716,115,189.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,783,520,142.10 : 7,175,280,213.15 = 4,477,410,126.10 : x
  2. Step 2: Convert to fraction form
    4,783,520,142.10/7,175,280,213.15 = 4,477,410,126.10/x
  3. Step 3: Cross multiply
    4,783,520,142.10x = 7,175,280,213.15 × 4,477,410,126.10
  4. Step 4: Simplify right side
    4,783,520,142.10x = 32,126,672,283,962,777,600
  5. Step 5: Solve for x
    x = 32,126,672,283,962,777,600/4,783,520,142.10
  6. Step 6: Final answer
    x = 6,716,115,189.15

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Double scale
Find fourth proportional to 4,783,520,143.10, 7,175,280,214.65 and 4,477,410,127.10
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.