Home / 3,546,311,904.60-5,319,467,856.90-961,382,880.60

Finding the Fourth Proportional to 3,546,311,904.60, 5,319,467,856.90 and 961,382,880.60

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Solution

The fourth proportional to 3,546,311,904.60, 5,319,467,856.90 and 961,382,880.60 is: 1,442,074,320.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546,311,904.60 : 5,319,467,856.90 = 961,382,880.60 : x
  2. Step 2: Convert to fraction form
    3,546,311,904.60/5,319,467,856.90 = 961,382,880.60/x
  3. Step 3: Cross multiply
    3,546,311,904.60x = 5,319,467,856.90 × 961,382,880.60
  4. Step 4: Simplify right side
    3,546,311,904.60x = 5,114,045,331,525,629,952
  5. Step 5: Solve for x
    x = 5,114,045,331,525,629,952/3,546,311,904.60
  6. Step 6: Final answer
    x = 1,442,074,320.90

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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.