Home / 1,801,007,003.40-2,701,510,505.10-636,593,200.35

Finding the Fourth Proportional to 1,801,007,003.40, 2,701,510,505.10 and 636,593,200.35

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Solution

The fourth proportional to 1,801,007,003.40, 2,701,510,505.10 and 636,593,200.35 is: 954,889,800.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,007,003.40 : 2,701,510,505.10 = 636,593,200.35 : x
  2. Step 2: Convert to fraction form
    1,801,007,003.40/2,701,510,505.10 = 636,593,200.35/x
  3. Step 3: Cross multiply
    1,801,007,003.40x = 2,701,510,505.10 × 636,593,200.35
  4. Step 4: Simplify right side
    1,801,007,003.40x = 1,719,763,218,220,753,920
  5. Step 5: Solve for x
    x = 1,719,763,218,220,753,920/1,801,007,003.40
  6. Step 6: Final answer
    x = 954,889,800.53

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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.