Home / 4,783,520,145.60-7,175,280,218.40-4,477,410,129.60

Finding the Fourth Proportional to 4,783,520,145.60, 7,175,280,218.40 and 4,477,410,129.60

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Solution

The fourth proportional to 4,783,520,145.60, 7,175,280,218.40 and 4,477,410,129.60 is: 6,716,115,194.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,783,520,145.60 : 7,175,280,218.40 = 4,477,410,129.60 : x
  2. Step 2: Convert to fraction form
    4,783,520,145.60/7,175,280,218.40 = 4,477,410,129.60/x
  3. Step 3: Cross multiply
    4,783,520,145.60x = 7,175,280,218.40 × 4,477,410,129.60
  4. Step 4: Simplify right side
    4,783,520,145.60x = 32,126,672,332,582,662,144
  5. Step 5: Solve for x
    x = 32,126,672,332,582,662,144/4,783,520,145.60
  6. Step 6: Final answer
    x = 6,716,115,194.40

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Double scale
Find fourth proportional to 4,783,520,146.60, 7,175,280,219.90 and 4,477,410,130.60
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.