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Finding the Fourth Proportional to 43,460,640,145.80, 65,190,960,218.70 and 43,460,640,145.80

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Solution

The fourth proportional to 43,460,640,145.80, 65,190,960,218.70 and 43,460,640,145.80 is: 65,190,960,218.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,460,640,145.80 : 65,190,960,218.70 = 43,460,640,145.80 : x
  2. Step 2: Convert to fraction form
    43,460,640,145.80/65,190,960,218.70 = 43,460,640,145.80/x
  3. Step 3: Cross multiply
    43,460,640,145.80x = 65,190,960,218.70 × 43,460,640,145.80
  4. Step 4: Simplify right side
    43,460,640,145.80x = 2,833,240,862,824,084,275,200
  5. Step 5: Solve for x
    x = 2,833,240,862,824,084,275,200/43,460,640,145.80
  6. Step 6: Final answer
    x = 65,190,960,218.70

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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.