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Finding the Fourth Proportional to 4,081,585,896.80, 5,725,104,167.20 and 4,081,585,896.80

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Solution

The fourth proportional to 4,081,585,896.80, 5,725,104,167.20 and 4,081,585,896.80 is: 5,725,104,167.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,081,585,896.80 : 5,725,104,167.20 = 4,081,585,896.80 : x
  2. Step 2: Convert to fraction form
    4,081,585,896.80/5,725,104,167.20 = 4,081,585,896.80/x
  3. Step 3: Cross multiply
    4,081,585,896.80x = 5,725,104,167.20 × 4,081,585,896.80
  4. Step 4: Simplify right side
    4,081,585,896.80x = 23,367,504,426,554,429,440
  5. Step 5: Solve for x
    x = 23,367,504,426,554,429,440/4,081,585,896.80
  6. Step 6: Final answer
    x = 5,725,104,167.20

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Half scale
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Double scale
Find fourth proportional to 4,081,585,897.80, 5,725,104,168.60 and 4,081,585,897.80
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.