Home / 2,152,224,940.80-3,234,384,028.80-1,886,173,766.40

Finding the Fourth Proportional to 2,152,224,940.80, 3,234,384,028.80 and 1,886,173,766.40

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Solution

The fourth proportional to 2,152,224,940.80, 3,234,384,028.80 and 1,886,173,766.40 is: 2,834,559,803.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,224,940.80 : 3,234,384,028.80 = 1,886,173,766.40 : x
  2. Step 2: Convert to fraction form
    2,152,224,940.80/3,234,384,028.80 = 1,886,173,766.40/x
  3. Step 3: Cross multiply
    2,152,224,940.80x = 3,234,384,028.80 × 1,886,173,766.40
  4. Step 4: Simplify right side
    2,152,224,940.80x = 6,100,610,305,585,702,912
  5. Step 5: Solve for x
    x = 6,100,610,305,585,702,912/2,152,224,940.80
  6. Step 6: Final answer
    x = 2,834,559,803.64

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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.