Home / 1,889,738,883.60-2,834,608,325.40-1,499,448,613.20

Finding the Fourth Proportional to 1,889,738,883.60, 2,834,608,325.40 and 1,499,448,613.20

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Solution

The fourth proportional to 1,889,738,883.60, 2,834,608,325.40 and 1,499,448,613.20 is: 2,249,172,919.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,738,883.60 : 2,834,608,325.40 = 1,499,448,613.20 : x
  2. Step 2: Convert to fraction form
    1,889,738,883.60/2,834,608,325.40 = 1,499,448,613.20/x
  3. Step 3: Cross multiply
    1,889,738,883.60x = 2,834,608,325.40 × 1,499,448,613.20
  4. Step 4: Simplify right side
    1,889,738,883.60x = 4,250,349,522,486,204,416
  5. Step 5: Solve for x
    x = 4,250,349,522,486,204,416/1,889,738,883.60
  6. Step 6: Final answer
    x = 2,249,172,919.80

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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.