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Finding the Fourth Proportional to 8,984,208,085.60, 13,476,312,128.40 and 8,984,208,085.60

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Solution

The fourth proportional to 8,984,208,085.60, 13,476,312,128.40 and 8,984,208,085.60 is: 13,476,312,128.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,984,208,085.60 : 13,476,312,128.40 = 8,984,208,085.60 : x
  2. Step 2: Convert to fraction form
    8,984,208,085.60/13,476,312,128.40 = 8,984,208,085.60/x
  3. Step 3: Cross multiply
    8,984,208,085.60x = 13,476,312,128.40 × 8,984,208,085.60
  4. Step 4: Simplify right side
    8,984,208,085.60x = 121,073,992,388,040,622,080
  5. Step 5: Solve for x
    x = 121,073,992,388,040,622,080/8,984,208,085.60
  6. Step 6: Final answer
    x = 13,476,312,128.40

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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.