Home / 2,762,345,984,021.50-3,813,211,217,494.20-1,721,171,235,102.20

Finding the Fourth Proportional to 2,762,345,984,021.50, 3,813,211,217,494.20 and 1,721,171,235,102.20

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Solution

The fourth proportional to 2,762,345,984,021.50, 3,813,211,217,494.20 and 1,721,171,235,102.20 is: 2,375,947,654,234.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,762,345,984,021.50 : 3,813,211,217,494.20 = 1,721,171,235,102.20 : x
  2. Step 2: Convert to fraction form
    2,762,345,984,021.50/3,813,211,217,494.20 = 1,721,171,235,102.20/x
  3. Step 3: Cross multiply
    2,762,345,984,021.50x = 3,813,211,217,494.20 × 1,721,171,235,102.20
  4. Step 4: Simplify right side
    2,762,345,984,021.50x = 6,563,189,460,920,055,925,571,584
  5. Step 5: Solve for x
    x = 6,563,189,460,920,055,925,571,584/2,762,345,984,021.50
  6. Step 6: Final answer
    x = 2,375,947,654,234.53

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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.