Home / 7,057,089,128.40-10,585,633,692.60-6,948,250,011.60

Finding the Fourth Proportional to 7,057,089,128.40, 10,585,633,692.60 and 6,948,250,011.60

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Solution

The fourth proportional to 7,057,089,128.40, 10,585,633,692.60 and 6,948,250,011.60 is: 10,422,375,017.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,057,089,128.40 : 10,585,633,692.60 = 6,948,250,011.60 : x
  2. Step 2: Convert to fraction form
    7,057,089,128.40/10,585,633,692.60 = 6,948,250,011.60/x
  3. Step 3: Cross multiply
    7,057,089,128.40x = 10,585,633,692.60 × 6,948,250,011.60
  4. Step 4: Simplify right side
    7,057,089,128.40x = 73,551,629,427,401,310,208
  5. Step 5: Solve for x
    x = 73,551,629,427,401,310,208/7,057,089,128.40
  6. Step 6: Final answer
    x = 10,422,375,017.40

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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.