Home / 5,523,878,151.80-8,285,817,227.70-3,780,485,951.30

Finding the Fourth Proportional to 5,523,878,151.80, 8,285,817,227.70 and 3,780,485,951.30

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Solution

The fourth proportional to 5,523,878,151.80, 8,285,817,227.70 and 3,780,485,951.30 is: 5,670,728,926.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,523,878,151.80 : 8,285,817,227.70 = 3,780,485,951.30 : x
  2. Step 2: Convert to fraction form
    5,523,878,151.80/8,285,817,227.70 = 3,780,485,951.30/x
  3. Step 3: Cross multiply
    5,523,878,151.80x = 8,285,817,227.70 × 3,780,485,951.30
  4. Step 4: Simplify right side
    5,523,878,151.80x = 31,324,415,624,359,362,560
  5. Step 5: Solve for x
    x = 31,324,415,624,359,362,560/5,523,878,151.80
  6. Step 6: Final answer
    x = 5,670,728,926.95

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Double scale
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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.