Home / 1,217,041,582,480.70-1,825,915,699,050.20-490,598,016,498.54

Finding the Fourth Proportional to 1,217,041,582,480.70, 1,825,915,699,050.20 and 490,598,016,498.54

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Solution

The fourth proportional to 1,217,041,582,480.70, 1,825,915,699,050.20 and 490,598,016,498.54 is: 736,039,452,671.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,041,582,480.70 : 1,825,915,699,050.20 = 490,598,016,498.54 : x
  2. Step 2: Convert to fraction form
    1,217,041,582,480.70/1,825,915,699,050.20 = 490,598,016,498.54/x
  3. Step 3: Cross multiply
    1,217,041,582,480.70x = 1,825,915,699,050.20 × 490,598,016,498.54
  4. Step 4: Simplify right side
    1,217,041,582,480.70x = 895,790,620,247,573,177,303,040
  5. Step 5: Solve for x
    x = 895,790,620,247,573,177,303,040/1,217,041,582,480.70
  6. Step 6: Final answer
    x = 736,039,452,671.52

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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.