Home / 7,365,170,880.40-11,047,756,320.60-5,040,647,946.40

Finding the Fourth Proportional to 7,365,170,880.40, 11,047,756,320.60 and 5,040,647,946.40

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Solution

The fourth proportional to 7,365,170,880.40, 11,047,756,320.60 and 5,040,647,946.40 is: 7,560,971,919.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,365,170,880.40 : 11,047,756,320.60 = 5,040,647,946.40 : x
  2. Step 2: Convert to fraction form
    7,365,170,880.40/11,047,756,320.60 = 5,040,647,946.40/x
  3. Step 3: Cross multiply
    7,365,170,880.40x = 11,047,756,320.60 × 5,040,647,946.40
  4. Step 4: Simplify right side
    7,365,170,880.40x = 55,687,850,209,760,010,240
  5. Step 5: Solve for x
    x = 55,687,850,209,760,010,240/7,365,170,880.40
  6. Step 6: Final answer
    x = 7,560,971,919.60

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1.5x scale

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.