Home / 2,676,768,086.40-4,015,152,129.60-2,125,770,057.60

Finding the Fourth Proportional to 2,676,768,086.40, 4,015,152,129.60 and 2,125,770,057.60

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Solution

The fourth proportional to 2,676,768,086.40, 4,015,152,129.60 and 2,125,770,057.60 is: 3,188,655,086.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,676,768,086.40 : 4,015,152,129.60 = 2,125,770,057.60 : x
  2. Step 2: Convert to fraction form
    2,676,768,086.40/4,015,152,129.60 = 2,125,770,057.60/x
  3. Step 3: Cross multiply
    2,676,768,086.40x = 4,015,152,129.60 × 2,125,770,057.60
  4. Step 4: Simplify right side
    2,676,768,086.40x = 8,535,290,173,812,553,728
  5. Step 5: Solve for x
    x = 8,535,290,173,812,553,728/2,676,768,086.40
  6. Step 6: Final answer
    x = 3,188,655,086.40

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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.