Home / 68,441,201,384.20-94,436,369,520.08-39,494,831,245.36

Finding the Fourth Proportional to 68,441,201,384.20, 94,436,369,520.08 and 39,494,831,245.36

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Solution

The fourth proportional to 68,441,201,384.20, 94,436,369,520.08 and 39,494,831,245.36 is: 54,495,660,540.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,441,201,384.20 : 94,436,369,520.08 = 39,494,831,245.36 : x
  2. Step 2: Convert to fraction form
    68,441,201,384.20/94,436,369,520.08 = 39,494,831,245.36/x
  3. Step 3: Cross multiply
    68,441,201,384.20x = 94,436,369,520.08 × 39,494,831,245.36
  4. Step 4: Simplify right side
    68,441,201,384.20x = 3,729,748,477,620,018,216,960
  5. Step 5: Solve for x
    x = 3,729,748,477,620,018,216,960/68,441,201,384.20
  6. Step 6: Final answer
    x = 54,495,660,540.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.