Home / 1,397,148,533.40-2,095,722,800.10-1,241,280,168.60

Finding the Fourth Proportional to 1,397,148,533.40, 2,095,722,800.10 and 1,241,280,168.60

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Solution

The fourth proportional to 1,397,148,533.40, 2,095,722,800.10 and 1,241,280,168.60 is: 1,861,920,252.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,148,533.40 : 2,095,722,800.10 = 1,241,280,168.60 : x
  2. Step 2: Convert to fraction form
    1,397,148,533.40/2,095,722,800.10 = 1,241,280,168.60/x
  3. Step 3: Cross multiply
    1,397,148,533.40x = 2,095,722,800.10 × 1,241,280,168.60
  4. Step 4: Simplify right side
    1,397,148,533.40x = 2,601,379,150,646,991,872
  5. Step 5: Solve for x
    x = 2,601,379,150,646,991,872/1,397,148,533.40
  6. Step 6: Final answer
    x = 1,861,920,252.90

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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.