Home / 3,028,997,537.70-4,540,361,023.35-1,645,889,748.90

Finding the Fourth Proportional to 3,028,997,537.70, 4,540,361,023.35 and 1,645,889,748.90

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Solution

The fourth proportional to 3,028,997,537.70, 4,540,361,023.35 and 1,645,889,748.90 is: 2,467,130,980.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,997,537.70 : 4,540,361,023.35 = 1,645,889,748.90 : x
  2. Step 2: Convert to fraction form
    3,028,997,537.70/4,540,361,023.35 = 1,645,889,748.90/x
  3. Step 3: Cross multiply
    3,028,997,537.70x = 4,540,361,023.35 × 1,645,889,748.90
  4. Step 4: Simplify right side
    3,028,997,537.70x = 7,472,933,664,636,879,872
  5. Step 5: Solve for x
    x = 7,472,933,664,636,879,872/3,028,997,537.70
  6. Step 6: Final answer
    x = 2,467,130,980.34

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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.