Home / 1,780,704,129.80-2,671,056,194.70-1,583,433,230.60

Finding the Fourth Proportional to 1,780,704,129.80, 2,671,056,194.70 and 1,583,433,230.60

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Solution

The fourth proportional to 1,780,704,129.80, 2,671,056,194.70 and 1,583,433,230.60 is: 2,375,149,845.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,704,129.80 : 2,671,056,194.70 = 1,583,433,230.60 : x
  2. Step 2: Convert to fraction form
    1,780,704,129.80/2,671,056,194.70 = 1,583,433,230.60/x
  3. Step 3: Cross multiply
    1,780,704,129.80x = 2,671,056,194.70 × 1,583,433,230.60
  4. Step 4: Simplify right side
    1,780,704,129.80x = 4,229,439,139,487,963,136
  5. Step 5: Solve for x
    x = 4,229,439,139,487,963,136/1,780,704,129.80
  6. Step 6: Final answer
    x = 2,375,149,845.90

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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.