Home / 2,113,644,812.40-3,170,467,218.60-733,000,460.40

Finding the Fourth Proportional to 2,113,644,812.40, 3,170,467,218.60 and 733,000,460.40

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Solution

The fourth proportional to 2,113,644,812.40, 3,170,467,218.60 and 733,000,460.40 is: 1,099,500,690.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,113,644,812.40 : 3,170,467,218.60 = 733,000,460.40 : x
  2. Step 2: Convert to fraction form
    2,113,644,812.40/3,170,467,218.60 = 733,000,460.40/x
  3. Step 3: Cross multiply
    2,113,644,812.40x = 3,170,467,218.60 × 733,000,460.40
  4. Step 4: Simplify right side
    2,113,644,812.40x = 2,323,953,930,916,907,520
  5. Step 5: Solve for x
    x = 2,323,953,930,916,907,520/2,113,644,812.40
  6. Step 6: Final answer
    x = 1,099,500,690.60

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Half scale
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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.