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Finding the Fourth Proportional to 234,866,410,814.40, 352,299,616,221.60 and 234,866,410,814.40

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Solution

The fourth proportional to 234,866,410,814.40, 352,299,616,221.60 and 234,866,410,814.40 is: 352,299,616,221.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,866,410,814.40 : 352,299,616,221.60 = 234,866,410,814.40 : x
  2. Step 2: Convert to fraction form
    234,866,410,814.40/352,299,616,221.60 = 234,866,410,814.40/x
  3. Step 3: Cross multiply
    234,866,410,814.40x = 352,299,616,221.60 × 234,866,410,814.40
  4. Step 4: Simplify right side
    234,866,410,814.40x = 82,743,346,393,257,762,357,248
  5. Step 5: Solve for x
    x = 82,743,346,393,257,762,357,248/234,866,410,814.40
  6. Step 6: Final answer
    x = 352,299,616,221.60

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1.5x scale

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.