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Finding the Fourth Proportional to 9,308,844,295.80, 13,963,266,443.70 and 9,308,844,295.80

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Solution

The fourth proportional to 9,308,844,295.80, 13,963,266,443.70 and 9,308,844,295.80 is: 13,963,266,443.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,308,844,295.80 : 13,963,266,443.70 = 9,308,844,295.80 : x
  2. Step 2: Convert to fraction form
    9,308,844,295.80/13,963,266,443.70 = 9,308,844,295.80/x
  3. Step 3: Cross multiply
    9,308,844,295.80x = 13,963,266,443.70 × 9,308,844,295.80
  4. Step 4: Simplify right side
    9,308,844,295.80x = 129,981,873,185,172,291,584
  5. Step 5: Solve for x
    x = 129,981,873,185,172,291,584/9,308,844,295.80
  6. Step 6: Final answer
    x = 13,963,266,443.70

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Double scale
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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.