Home / 1,072,086,689.35-1,603,193,102.50-1,019,784,923.35

Finding the Fourth Proportional to 1,072,086,689.35, 1,603,193,102.50 and 1,019,784,923.35

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Solution

The fourth proportional to 1,072,086,689.35, 1,603,193,102.50 and 1,019,784,923.35 is: 1,524,981,301.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,086,689.35 : 1,603,193,102.50 = 1,019,784,923.35 : x
  2. Step 2: Convert to fraction form
    1,072,086,689.35/1,603,193,102.50 = 1,019,784,923.35/x
  3. Step 3: Cross multiply
    1,072,086,689.35x = 1,603,193,102.50 × 1,019,784,923.35
  4. Step 4: Simplify right side
    1,072,086,689.35x = 1,634,912,155,148,211,200
  5. Step 5: Solve for x
    x = 1,634,912,155,148,211,200/1,072,086,689.35
  6. Step 6: Final answer
    x = 1,524,981,301.78

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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.