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Finding the Fourth Proportional to 67,074,459,737.20, 100,418,197,842.60 and 67,074,459,737.20

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Solution

The fourth proportional to 67,074,459,737.20, 100,418,197,842.60 and 67,074,459,737.20 is: 100,418,197,842.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,074,459,737.20 : 100,418,197,842.60 = 67,074,459,737.20 : x
  2. Step 2: Convert to fraction form
    67,074,459,737.20/100,418,197,842.60 = 67,074,459,737.20/x
  3. Step 3: Cross multiply
    67,074,459,737.20x = 100,418,197,842.60 × 67,074,459,737.20
  4. Step 4: Simplify right side
    67,074,459,737.20x = 6,735,496,368,075,657,183,232
  5. Step 5: Solve for x
    x = 6,735,496,368,075,657,183,232/67,074,459,737.20
  6. Step 6: Final answer
    x = 100,418,197,842.60

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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.