Home / 2,069,715,087.45-3,104,572,631.19-1,661,568,399.45

Finding the Fourth Proportional to 2,069,715,087.45, 3,104,572,631.19 and 1,661,568,399.45

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Solution

The fourth proportional to 2,069,715,087.45, 3,104,572,631.19 and 1,661,568,399.45 is: 2,492,352,599.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,715,087.45 : 3,104,572,631.19 = 1,661,568,399.45 : x
  2. Step 2: Convert to fraction form
    2,069,715,087.45/3,104,572,631.19 = 1,661,568,399.45/x
  3. Step 3: Cross multiply
    2,069,715,087.45x = 3,104,572,631.19 × 1,661,568,399.45
  4. Step 4: Simplify right side
    2,069,715,087.45x = 5,158,459,777,782,643,712
  5. Step 5: Solve for x
    x = 5,158,459,777,782,643,712/2,069,715,087.45
  6. Step 6: Final answer
    x = 2,492,352,599.19

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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.