Home / 4,361,112,115.20-6,541,668,172.80-2,619,686,246.40

Finding the Fourth Proportional to 4,361,112,115.20, 6,541,668,172.80 and 2,619,686,246.40

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Solution

The fourth proportional to 4,361,112,115.20, 6,541,668,172.80 and 2,619,686,246.40 is: 3,929,529,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,361,112,115.20 : 6,541,668,172.80 = 2,619,686,246.40 : x
  2. Step 2: Convert to fraction form
    4,361,112,115.20/6,541,668,172.80 = 2,619,686,246.40/x
  3. Step 3: Cross multiply
    4,361,112,115.20x = 6,541,668,172.80 × 2,619,686,246.40
  4. Step 4: Simplify right side
    4,361,112,115.20x = 17,137,118,140,796,780,544
  5. Step 5: Solve for x
    x = 17,137,118,140,796,780,544/4,361,112,115.20
  6. Step 6: Final answer
    x = 3,929,529,369.60

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Double scale
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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.