Home / 60,312,041,803.20-90,468,062,704.80-54,526,562,500.80

Finding the Fourth Proportional to 60,312,041,803.20, 90,468,062,704.80 and 54,526,562,500.80

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Solution

The fourth proportional to 60,312,041,803.20, 90,468,062,704.80 and 54,526,562,500.80 is: 81,789,843,751.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,312,041,803.20 : 90,468,062,704.80 = 54,526,562,500.80 : x
  2. Step 2: Convert to fraction form
    60,312,041,803.20/90,468,062,704.80 = 54,526,562,500.80/x
  3. Step 3: Cross multiply
    60,312,041,803.20x = 90,468,062,704.80 × 54,526,562,500.80
  4. Step 4: Simplify right side
    60,312,041,803.20x = 4,932,912,475,399,571,636,224
  5. Step 5: Solve for x
    x = 4,932,912,475,399,571,636,224/60,312,041,803.20
  6. Step 6: Final answer
    x = 81,789,843,751.20

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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.