Home / 1,455,824,448.20-2,183,736,672.30-966,048,422.60

Finding the Fourth Proportional to 1,455,824,448.20, 2,183,736,672.30 and 966,048,422.60

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Solution

The fourth proportional to 1,455,824,448.20, 2,183,736,672.30 and 966,048,422.60 is: 1,449,072,633.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,824,448.20 : 2,183,736,672.30 = 966,048,422.60 : x
  2. Step 2: Convert to fraction form
    1,455,824,448.20/2,183,736,672.30 = 966,048,422.60/x
  3. Step 3: Cross multiply
    1,455,824,448.20x = 2,183,736,672.30 × 966,048,422.60
  4. Step 4: Simplify right side
    1,455,824,448.20x = 2,109,595,367,649,188,352
  5. Step 5: Solve for x
    x = 2,109,595,367,649,188,352/1,455,824,448.20
  6. Step 6: Final answer
    x = 1,449,072,633.90

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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.