Home / 4,042,570,409.80-6,063,855,614.70-978,950,825.80

Finding the Fourth Proportional to 4,042,570,409.80, 6,063,855,614.70 and 978,950,825.80

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Solution

The fourth proportional to 4,042,570,409.80, 6,063,855,614.70 and 978,950,825.80 is: 1,468,426,238.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042,570,409.80 : 6,063,855,614.70 = 978,950,825.80 : x
  2. Step 2: Convert to fraction form
    4,042,570,409.80/6,063,855,614.70 = 978,950,825.80/x
  3. Step 3: Cross multiply
    4,042,570,409.80x = 6,063,855,614.70 × 978,950,825.80
  4. Step 4: Simplify right side
    4,042,570,409.80x = 5,936,216,461,542,531,072
  5. Step 5: Solve for x
    x = 5,936,216,461,542,531,072/4,042,570,409.80
  6. Step 6: Final answer
    x = 1,468,426,238.70

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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.