Home / 3,129,624,088.20-4,694,436,132.30-2,027,628,030.60

Finding the Fourth Proportional to 3,129,624,088.20, 4,694,436,132.30 and 2,027,628,030.60

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Solution

The fourth proportional to 3,129,624,088.20, 4,694,436,132.30 and 2,027,628,030.60 is: 3,041,442,045.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,129,624,088.20 : 4,694,436,132.30 = 2,027,628,030.60 : x
  2. Step 2: Convert to fraction form
    3,129,624,088.20/4,694,436,132.30 = 2,027,628,030.60/x
  3. Step 3: Cross multiply
    3,129,624,088.20x = 4,694,436,132.30 × 2,027,628,030.60
  4. Step 4: Simplify right side
    3,129,624,088.20x = 9,518,570,289,712,930,816
  5. Step 5: Solve for x
    x = 9,518,570,289,712,930,816/3,129,624,088.20
  6. Step 6: Final answer
    x = 3,041,442,045.90

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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.