Home / 1,760,470,378.20-2,640,705,567.30-944,177,002.20

Finding the Fourth Proportional to 1,760,470,378.20, 2,640,705,567.30 and 944,177,002.20

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Solution

The fourth proportional to 1,760,470,378.20, 2,640,705,567.30 and 944,177,002.20 is: 1,416,265,503.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,470,378.20 : 2,640,705,567.30 = 944,177,002.20 : x
  2. Step 2: Convert to fraction form
    1,760,470,378.20/2,640,705,567.30 = 944,177,002.20/x
  3. Step 3: Cross multiply
    1,760,470,378.20x = 2,640,705,567.30 × 944,177,002.20
  4. Step 4: Simplify right side
    1,760,470,378.20x = 2,493,293,466,226,164,736
  5. Step 5: Solve for x
    x = 2,493,293,466,226,164,736/1,760,470,378.20
  6. Step 6: Final answer
    x = 1,416,265,503.30

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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.