Home / 3,079,753,376.40-4,620,763,805.40-1,009,542,675.60

Finding the Fourth Proportional to 3,079,753,376.40, 4,620,763,805.40 and 1,009,542,675.60

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Solution

The fourth proportional to 3,079,753,376.40, 4,620,763,805.40 and 1,009,542,675.60 is: 1,514,685,653.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,753,376.40 : 4,620,763,805.40 = 1,009,542,675.60 : x
  2. Step 2: Convert to fraction form
    3,079,753,376.40/4,620,763,805.40 = 1,009,542,675.60/x
  3. Step 3: Cross multiply
    3,079,753,376.40x = 4,620,763,805.40 × 1,009,542,675.60
  4. Step 4: Simplify right side
    3,079,753,376.40x = 4,664,858,255,419,153,408
  5. Step 5: Solve for x
    x = 4,664,858,255,419,153,408/3,079,753,376.40
  6. Step 6: Final answer
    x = 1,514,685,653.46

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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.