Home / 3,129,624,089.20-4,694,436,133.80-2,027,628,031.60

Finding the Fourth Proportional to 3,129,624,089.20, 4,694,436,133.80 and 2,027,628,031.60

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Solution

The fourth proportional to 3,129,624,089.20, 4,694,436,133.80 and 2,027,628,031.60 is: 3,041,442,047.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,129,624,089.20 : 4,694,436,133.80 = 2,027,628,031.60 : x
  2. Step 2: Convert to fraction form
    3,129,624,089.20/4,694,436,133.80 = 2,027,628,031.60/x
  3. Step 3: Cross multiply
    3,129,624,089.20x = 4,694,436,133.80 × 2,027,628,031.60
  4. Step 4: Simplify right side
    3,129,624,089.20x = 9,518,570,297,448,808,448
  5. Step 5: Solve for x
    x = 9,518,570,297,448,808,448/3,129,624,089.20
  6. Step 6: Final answer
    x = 3,041,442,047.40

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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.