Home / 3,188,726,075.40-4,783,089,113.10-2,752,519,302.60

Finding the Fourth Proportional to 3,188,726,075.40, 4,783,089,113.10 and 2,752,519,302.60

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Solution

The fourth proportional to 3,188,726,075.40, 4,783,089,113.10 and 2,752,519,302.60 is: 4,128,778,953.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,726,075.40 : 4,783,089,113.10 = 2,752,519,302.60 : x
  2. Step 2: Convert to fraction form
    3,188,726,075.40/4,783,089,113.10 = 2,752,519,302.60/x
  3. Step 3: Cross multiply
    3,188,726,075.40x = 4,783,089,113.10 × 2,752,519,302.60
  4. Step 4: Simplify right side
    3,188,726,075.40x = 13,165,545,109,863,665,664
  5. Step 5: Solve for x
    x = 13,165,545,109,863,665,664/3,188,726,075.40
  6. Step 6: Final answer
    x = 4,128,778,953.90

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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.