Home / 3,412,382,073.60-5,118,573,110.40-3,143,643,513.60

Finding the Fourth Proportional to 3,412,382,073.60, 5,118,573,110.40 and 3,143,643,513.60

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Solution

The fourth proportional to 3,412,382,073.60, 5,118,573,110.40 and 3,143,643,513.60 is: 4,715,465,270.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,412,382,073.60 : 5,118,573,110.40 = 3,143,643,513.60 : x
  2. Step 2: Convert to fraction form
    3,412,382,073.60/5,118,573,110.40 = 3,143,643,513.60/x
  3. Step 3: Cross multiply
    3,412,382,073.60x = 5,118,573,110.40 × 3,143,643,513.60
  4. Step 4: Simplify right side
    3,412,382,073.60x = 16,090,969,157,396,334,592
  5. Step 5: Solve for x
    x = 16,090,969,157,396,334,592/3,412,382,073.60
  6. Step 6: Final answer
    x = 4,715,465,270.40

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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.