Home / 2,989,944,061.60-4,484,916,092.40-1,765,503,997.60

Finding the Fourth Proportional to 2,989,944,061.60, 4,484,916,092.40 and 1,765,503,997.60

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Solution

The fourth proportional to 2,989,944,061.60, 4,484,916,092.40 and 1,765,503,997.60 is: 2,648,255,996.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,944,061.60 : 4,484,916,092.40 = 1,765,503,997.60 : x
  2. Step 2: Convert to fraction form
    2,989,944,061.60/4,484,916,092.40 = 1,765,503,997.60/x
  3. Step 3: Cross multiply
    2,989,944,061.60x = 4,484,916,092.40 × 1,765,503,997.60
  4. Step 4: Simplify right side
    2,989,944,061.60x = 7,918,137,290,032,770,048
  5. Step 5: Solve for x
    x = 7,918,137,290,032,770,048/2,989,944,061.60
  6. Step 6: Final answer
    x = 2,648,255,996.40

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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.