Home / 3,028,997,541.20-4,540,361,028.60-1,645,889,752.40

Finding the Fourth Proportional to 3,028,997,541.20, 4,540,361,028.60 and 1,645,889,752.40

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Solution

The fourth proportional to 3,028,997,541.20, 4,540,361,028.60 and 1,645,889,752.40 is: 2,467,130,985.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,997,541.20 : 4,540,361,028.60 = 1,645,889,752.40 : x
  2. Step 2: Convert to fraction form
    3,028,997,541.20/4,540,361,028.60 = 1,645,889,752.40/x
  3. Step 3: Cross multiply
    3,028,997,541.20x = 4,540,361,028.60 × 1,645,889,752.40
  4. Step 4: Simplify right side
    3,028,997,541.20x = 7,472,933,689,169,063,936
  5. Step 5: Solve for x
    x = 7,472,933,689,169,063,936/3,028,997,541.20
  6. Step 6: Final answer
    x = 2,467,130,985.59

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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.