Home / 3,028,997,538.70-4,540,361,024.85-1,645,889,749.90

Finding the Fourth Proportional to 3,028,997,538.70, 4,540,361,024.85 and 1,645,889,749.90

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Solution

The fourth proportional to 3,028,997,538.70, 4,540,361,024.85 and 1,645,889,749.90 is: 2,467,130,981.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,997,538.70 : 4,540,361,024.85 = 1,645,889,749.90 : x
  2. Step 2: Convert to fraction form
    3,028,997,538.70/4,540,361,024.85 = 1,645,889,749.90/x
  3. Step 3: Cross multiply
    3,028,997,538.70x = 4,540,361,024.85 × 1,645,889,749.90
  4. Step 4: Simplify right side
    3,028,997,538.70x = 7,472,933,671,646,074,880
  5. Step 5: Solve for x
    x = 7,472,933,671,646,074,880/3,028,997,538.70
  6. Step 6: Final answer
    x = 2,467,130,981.84

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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.