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Finding the Fourth Proportional to 47,841,624,000.40, 71,762,436,000.60 and 47,841,624,000.40

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Solution

The fourth proportional to 47,841,624,000.40, 71,762,436,000.60 and 47,841,624,000.40 is: 71,762,436,000.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,841,624,000.40 : 71,762,436,000.60 = 47,841,624,000.40 : x
  2. Step 2: Convert to fraction form
    47,841,624,000.40/71,762,436,000.60 = 47,841,624,000.40/x
  3. Step 3: Cross multiply
    47,841,624,000.40x = 71,762,436,000.60 × 47,841,624,000.40
  4. Step 4: Simplify right side
    47,841,624,000.40x = 3,433,231,480,493,474,578,432
  5. Step 5: Solve for x
    x = 3,433,231,480,493,474,578,432/47,841,624,000.40
  6. Step 6: Final answer
    x = 71,762,436,000.60

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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.