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Finding the Fourth Proportional to 108,995,055,163.80, 163,492,582,745.70 and 108,995,055,163.80

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Solution

The fourth proportional to 108,995,055,163.80, 163,492,582,745.70 and 108,995,055,163.80 is: 163,492,582,745.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,995,055,163.80 : 163,492,582,745.70 = 108,995,055,163.80 : x
  2. Step 2: Convert to fraction form
    108,995,055,163.80/163,492,582,745.70 = 108,995,055,163.80/x
  3. Step 3: Cross multiply
    108,995,055,163.80x = 163,492,582,745.70 × 108,995,055,163.80
  4. Step 4: Simplify right side
    108,995,055,163.80x = 17,819,883,075,239,709,507,584
  5. Step 5: Solve for x
    x = 17,819,883,075,239,709,507,584/108,995,055,163.80
  6. Step 6: Final answer
    x = 163,492,582,745.70

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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.