Home / 3,189,056,803.60-4,784,257,051.80-1,347,861,744.40

Finding the Fourth Proportional to 3,189,056,803.60, 4,784,257,051.80 and 1,347,861,744.40

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Solution

The fourth proportional to 3,189,056,803.60, 4,784,257,051.80 and 1,347,861,744.40 is: 2,022,076,573.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,056,803.60 : 4,784,257,051.80 = 1,347,861,744.40 : x
  2. Step 2: Convert to fraction form
    3,189,056,803.60/4,784,257,051.80 = 1,347,861,744.40/x
  3. Step 3: Cross multiply
    3,189,056,803.60x = 4,784,257,051.80 × 1,347,861,744.40
  4. Step 4: Simplify right side
    3,189,056,803.60x = 6,448,517,055,497,149,440
  5. Step 5: Solve for x
    x = 6,448,517,055,497,149,440/3,189,056,803.60
  6. Step 6: Final answer
    x = 2,022,076,573.93

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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.