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Finding the Fourth Proportional to 69,966,144,290.40, 104,949,216,435.60 and 69,966,144,290.40

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Solution

The fourth proportional to 69,966,144,290.40, 104,949,216,435.60 and 69,966,144,290.40 is: 104,949,216,435.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,966,144,290.40 : 104,949,216,435.60 = 69,966,144,290.40 : x
  2. Step 2: Convert to fraction form
    69,966,144,290.40/104,949,216,435.60 = 69,966,144,290.40/x
  3. Step 3: Cross multiply
    69,966,144,290.40x = 104,949,216,435.60 × 69,966,144,290.40
  4. Step 4: Simplify right side
    69,966,144,290.40x = 7,342,892,020,297,608,724,480
  5. Step 5: Solve for x
    x = 7,342,892,020,297,608,724,480/69,966,144,290.40
  6. Step 6: Final answer
    x = 104,949,216,435.60

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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.