Home / 4,042,548,189.80-6,063,822,284.70-978,928,605.80

Finding the Fourth Proportional to 4,042,548,189.80, 6,063,822,284.70 and 978,928,605.80

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Solution

The fourth proportional to 4,042,548,189.80, 6,063,822,284.70 and 978,928,605.80 is: 1,468,392,908.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042,548,189.80 : 6,063,822,284.70 = 978,928,605.80 : x
  2. Step 2: Convert to fraction form
    4,042,548,189.80/6,063,822,284.70 = 978,928,605.80/x
  3. Step 3: Cross multiply
    4,042,548,189.80x = 6,063,822,284.70 × 978,928,605.80
  4. Step 4: Simplify right side
    4,042,548,189.80x = 5,936,049,094,980,340,736
  5. Step 5: Solve for x
    x = 5,936,049,094,980,340,736/4,042,548,189.80
  6. Step 6: Final answer
    x = 1,468,392,908.70

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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.