Home / 573,089,190,858.80-859,633,786,288.20-274,815,591,268.40

Finding the Fourth Proportional to 573,089,190,858.80, 859,633,786,288.20 and 274,815,591,268.40

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Solution

The fourth proportional to 573,089,190,858.80, 859,633,786,288.20 and 274,815,591,268.40 is: 412,223,386,902.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,089,190,858.80 : 859,633,786,288.20 = 274,815,591,268.40 : x
  2. Step 2: Convert to fraction form
    573,089,190,858.80/859,633,786,288.20 = 274,815,591,268.40/x
  3. Step 3: Cross multiply
    573,089,190,858.80x = 859,633,786,288.20 × 274,815,591,268.40
  4. Step 4: Simplify right side
    573,089,190,858.80x = 236,240,767,253,085,075,537,920
  5. Step 5: Solve for x
    x = 236,240,767,253,085,075,537,920/573,089,190,858.80
  6. Step 6: Final answer
    x = 412,223,386,902.60

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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.