Home / 3,259,037,271,636.30-4,497,709,139,489.40-1,889,166,379,768.20

Finding the Fourth Proportional to 3,259,037,271,636.30, 4,497,709,139,489.40 and 1,889,166,379,768.20

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Solution

The fourth proportional to 3,259,037,271,636.30, 4,497,709,139,489.40 and 1,889,166,379,768.20 is: 2,607,187,394,341.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259,037,271,636.30 : 4,497,709,139,489.40 = 1,889,166,379,768.20 : x
  2. Step 2: Convert to fraction form
    3,259,037,271,636.30/4,497,709,139,489.40 = 1,889,166,379,768.20/x
  3. Step 3: Cross multiply
    3,259,037,271,636.30x = 4,497,709,139,489.40 × 1,889,166,379,768.20
  4. Step 4: Simplify right side
    3,259,037,271,636.30x = 8,496,920,892,299,536,102,326,272
  5. Step 5: Solve for x
    x = 8,496,920,892,299,536,102,326,272/3,259,037,271,636.30
  6. Step 6: Final answer
    x = 2,607,187,394,341.58

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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.