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Finding the Fourth Proportional to 446,937,754.70, 670,406,632.05 and 446,937,754.70

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Solution

The fourth proportional to 446,937,754.70, 670,406,632.05 and 446,937,754.70 is: 670,406,632.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,937,754.70 : 670,406,632.05 = 446,937,754.70 : x
  2. Step 2: Convert to fraction form
    446,937,754.70/670,406,632.05 = 446,937,754.70/x
  3. Step 3: Cross multiply
    446,937,754.70x = 670,406,632.05 × 446,937,754.70
  4. Step 4: Simplify right side
    446,937,754.70x = 299,630,034,864,416,000
  5. Step 5: Solve for x
    x = 299,630,034,864,416,000/446,937,754.70
  6. Step 6: Final answer
    x = 670,406,632.05

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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.