Home / 4,042,548,348.30-6,063,822,522.45-978,928,764.30

Finding the Fourth Proportional to 4,042,548,348.30, 6,063,822,522.45 and 978,928,764.30

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Solution

The fourth proportional to 4,042,548,348.30, 6,063,822,522.45 and 978,928,764.30 is: 1,468,393,146.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042,548,348.30 : 6,063,822,522.45 = 978,928,764.30 : x
  2. Step 2: Convert to fraction form
    4,042,548,348.30/6,063,822,522.45 = 978,928,764.30/x
  3. Step 3: Cross multiply
    4,042,548,348.30x = 6,063,822,522.45 × 978,928,764.30
  4. Step 4: Simplify right side
    4,042,548,348.30x = 5,936,050,288,836,487,168
  5. Step 5: Solve for x
    x = 5,936,050,288,836,487,168/4,042,548,348.30
  6. Step 6: Final answer
    x = 1,468,393,146.45

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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.