Home / 45,493,974,000.30-68,240,961,000.45-20,699,062,704.30

Finding the Fourth Proportional to 45,493,974,000.30, 68,240,961,000.45 and 20,699,062,704.30

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Solution

The fourth proportional to 45,493,974,000.30, 68,240,961,000.45 and 20,699,062,704.30 is: 31,048,594,056.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,493,974,000.30 : 68,240,961,000.45 = 20,699,062,704.30 : x
  2. Step 2: Convert to fraction form
    45,493,974,000.30/68,240,961,000.45 = 20,699,062,704.30/x
  3. Step 3: Cross multiply
    45,493,974,000.30x = 68,240,961,000.45 × 20,699,062,704.30
  4. Step 4: Simplify right side
    45,493,974,000.30x = 1,412,523,930,750,005,280,768
  5. Step 5: Solve for x
    x = 1,412,523,930,750,005,280,768/45,493,974,000.30
  6. Step 6: Final answer
    x = 31,048,594,056.45

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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.