Home / 4,619,760,007.20-6,929,640,010.80-3,587,803,936.80

Finding the Fourth Proportional to 4,619,760,007.20, 6,929,640,010.80 and 3,587,803,936.80

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Solution

The fourth proportional to 4,619,760,007.20, 6,929,640,010.80 and 3,587,803,936.80 is: 5,381,705,905.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,619,760,007.20 : 6,929,640,010.80 = 3,587,803,936.80 : x
  2. Step 2: Convert to fraction form
    4,619,760,007.20/6,929,640,010.80 = 3,587,803,936.80/x
  3. Step 3: Cross multiply
    4,619,760,007.20x = 6,929,640,010.80 × 3,587,803,936.80
  4. Step 4: Simplify right side
    4,619,760,007.20x = 24,862,189,711,355,035,648
  5. Step 5: Solve for x
    x = 24,862,189,711,355,035,648/4,619,760,007.20
  6. Step 6: Final answer
    x = 5,381,705,905.20

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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.