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Finding the Fourth Proportional to 43,054,352,002.20, 64,581,528,003.30 and 43,054,352,002.20

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Solution

The fourth proportional to 43,054,352,002.20, 64,581,528,003.30 and 43,054,352,002.20 is: 64,581,528,003.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,054,352,002.20 : 64,581,528,003.30 = 43,054,352,002.20 : x
  2. Step 2: Convert to fraction form
    43,054,352,002.20/64,581,528,003.30 = 43,054,352,002.20/x
  3. Step 3: Cross multiply
    43,054,352,002.20x = 64,581,528,003.30 × 43,054,352,002.20
  4. Step 4: Simplify right side
    43,054,352,002.20x = 2,780,515,839,494,014,894,080
  5. Step 5: Solve for x
    x = 2,780,515,839,494,014,894,080/43,054,352,002.20
  6. Step 6: Final answer
    x = 64,581,528,003.30

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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.