Home / 7,057,089,129.40-10,585,633,694.10-6,948,250,012.60

Finding the Fourth Proportional to 7,057,089,129.40, 10,585,633,694.10 and 6,948,250,012.60

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Solution

The fourth proportional to 7,057,089,129.40, 10,585,633,694.10 and 6,948,250,012.60 is: 10,422,375,018.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,057,089,129.40 : 10,585,633,694.10 = 6,948,250,012.60 : x
  2. Step 2: Convert to fraction form
    7,057,089,129.40/10,585,633,694.10 = 6,948,250,012.60/x
  3. Step 3: Cross multiply
    7,057,089,129.40x = 10,585,633,694.10 × 6,948,250,012.60
  4. Step 4: Simplify right side
    7,057,089,129.40x = 73,551,629,448,409,317,376
  5. Step 5: Solve for x
    x = 73,551,629,448,409,317,376/7,057,089,129.40
  6. Step 6: Final answer
    x = 10,422,375,018.90

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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.