Home / 1,899,182,560-2,620,887,321.28-1,052,424,026.54

Finding the Fourth Proportional to 1,899,182,560, 2,620,887,321.28 and 1,052,424,026.54

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Solution

The fourth proportional to 1,899,182,560, 2,620,887,321.28 and 1,052,424,026.54 is: 1,452,353,684.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899,182,560 : 2,620,887,321.28 = 1,052,424,026.54 : x
  2. Step 2: Convert to fraction form
    1,899,182,560/2,620,887,321.28 = 1,052,424,026.54/x
  3. Step 3: Cross multiply
    1,899,182,560x = 2,620,887,321.28 × 1,052,424,026.54
  4. Step 4: Simplify right side
    1,899,182,560x = 2,758,284,787,769,132,544
  5. Step 5: Solve for x
    x = 2,758,284,787,769,132,544/1,899,182,560
  6. Step 6: Final answer
    x = 1,452,353,684.09

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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.