Home / 3,778,790,750.20-5,664,029,075.70-1,323,864,004.60

Finding the Fourth Proportional to 3,778,790,750.20, 5,664,029,075.70 and 1,323,864,004.60

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Solution

The fourth proportional to 3,778,790,750.20, 5,664,029,075.70 and 1,323,864,004.60 is: 1,984,339,623.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,778,790,750.20 : 5,664,029,075.70 = 1,323,864,004.60 : x
  2. Step 2: Convert to fraction form
    3,778,790,750.20/5,664,029,075.70 = 1,323,864,004.60/x
  3. Step 3: Cross multiply
    3,778,790,750.20x = 5,664,029,075.70 × 1,323,864,004.60
  4. Step 4: Simplify right side
    3,778,790,750.20x = 7,498,404,214,327,037,952
  5. Step 5: Solve for x
    x = 7,498,404,214,327,037,952/3,778,790,750.20
  6. Step 6: Final answer
    x = 1,984,339,623.44

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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.