Home / 4,164,048,140.20-6,246,072,210.30-3,980,382,130.60

Finding the Fourth Proportional to 4,164,048,140.20, 6,246,072,210.30 and 3,980,382,130.60

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Solution

The fourth proportional to 4,164,048,140.20, 6,246,072,210.30 and 3,980,382,130.60 is: 5,970,573,195.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,164,048,140.20 : 6,246,072,210.30 = 3,980,382,130.60 : x
  2. Step 2: Convert to fraction form
    4,164,048,140.20/6,246,072,210.30 = 3,980,382,130.60/x
  3. Step 3: Cross multiply
    4,164,048,140.20x = 6,246,072,210.30 × 3,980,382,130.60
  4. Step 4: Simplify right side
    4,164,048,140.20x = 24,861,754,212,315,365,376
  5. Step 5: Solve for x
    x = 24,861,754,212,315,365,376/4,164,048,140.20
  6. Step 6: Final answer
    x = 5,970,573,195.90

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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.