Home / 1,063,809,819.40-1,595,714,729.10-336,798,531.40

Finding the Fourth Proportional to 1,063,809,819.40, 1,595,714,729.10 and 336,798,531.40

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Solution

The fourth proportional to 1,063,809,819.40, 1,595,714,729.10 and 336,798,531.40 is: 505,197,797.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,809,819.40 : 1,595,714,729.10 = 336,798,531.40 : x
  2. Step 2: Convert to fraction form
    1,063,809,819.40/1,595,714,729.10 = 336,798,531.40/x
  3. Step 3: Cross multiply
    1,063,809,819.40x = 1,595,714,729.10 × 336,798,531.40
  4. Step 4: Simplify right side
    1,063,809,819.40x = 537,434,377,294,228,800
  5. Step 5: Solve for x
    x = 537,434,377,294,228,800/1,063,809,819.40
  6. Step 6: Final answer
    x = 505,197,797.10

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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.