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Finding the Fourth Proportional to 15,305,954,767.60, 22,922,652,445.80 and 15,305,954,767.60

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Solution

The fourth proportional to 15,305,954,767.60, 22,922,652,445.80 and 15,305,954,767.60 is: 22,922,652,445.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,305,954,767.60 : 22,922,652,445.80 = 15,305,954,767.60 : x
  2. Step 2: Convert to fraction form
    15,305,954,767.60/22,922,652,445.80 = 15,305,954,767.60/x
  3. Step 3: Cross multiply
    15,305,954,767.60x = 22,922,652,445.80 × 15,305,954,767.60
  4. Step 4: Simplify right side
    15,305,954,767.60x = 350,853,081,488,830,300,160
  5. Step 5: Solve for x
    x = 350,853,081,488,830,300,160/15,305,954,767.60
  6. Step 6: Final answer
    x = 22,922,652,445.80

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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.