Home / 1,072,086,688.35-1,603,193,101.01-1,019,784,922.35

Finding the Fourth Proportional to 1,072,086,688.35, 1,603,193,101.01 and 1,019,784,922.35

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Solution

The fourth proportional to 1,072,086,688.35, 1,603,193,101.01 and 1,019,784,922.35 is: 1,524,981,300.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,086,688.35 : 1,603,193,101.01 = 1,019,784,922.35 : x
  2. Step 2: Convert to fraction form
    1,072,086,688.35/1,603,193,101.01 = 1,019,784,922.35/x
  3. Step 3: Cross multiply
    1,072,086,688.35x = 1,603,193,101.01 × 1,019,784,922.35
  4. Step 4: Simplify right side
    1,072,086,688.35x = 1,634,912,152,020,439,808
  5. Step 5: Solve for x
    x = 1,634,912,152,020,439,808/1,072,086,688.35
  6. Step 6: Final answer
    x = 1,524,981,300.29

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Double scale
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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.