Home / 1,861,489,284.45-2,568,834,317.12-1,014,698,066.55

Finding the Fourth Proportional to 1,861,489,284.45, 2,568,834,317.12 and 1,014,698,066.55

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Solution

The fourth proportional to 1,861,489,284.45, 2,568,834,317.12 and 1,014,698,066.55 is: 1,400,271,941.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,489,284.45 : 2,568,834,317.12 = 1,014,698,066.55 : x
  2. Step 2: Convert to fraction form
    1,861,489,284.45/2,568,834,317.12 = 1,014,698,066.55/x
  3. Step 3: Cross multiply
    1,861,489,284.45x = 2,568,834,317.12 × 1,014,698,066.55
  4. Step 4: Simplify right side
    1,861,489,284.45x = 2,606,591,214,863,879,680
  5. Step 5: Solve for x
    x = 2,606,591,214,863,879,680/1,861,489,284.45
  6. Step 6: Final answer
    x = 1,400,271,941.74

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Double scale
Find fourth proportional to 1,861,489,285.45, 2,568,834,318.49 and 1,014,698,067.55
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.