Home / 7,939,585,334.40-11,909,378,001.60-7,939,585,334.40

Finding the Fourth Proportional to 7,939,585,334.40, 11,909,378,001.60 and 7,939,585,334.40

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Solution

The fourth proportional to 7,939,585,334.40, 11,909,378,001.60 and 7,939,585,334.40 is: 11,909,378,001.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,939,585,334.40 : 11,909,378,001.60 = 7,939,585,334.40 : x
  2. Step 2: Convert to fraction form
    7,939,585,334.40/11,909,378,001.60 = 7,939,585,334.40/x
  3. Step 3: Cross multiply
    7,939,585,334.40x = 11,909,378,001.60 × 7,939,585,334.40
  4. Step 4: Simplify right side
    7,939,585,334.40x = 94,555,522,923,329,339,392
  5. Step 5: Solve for x
    x = 94,555,522,923,329,339,392/7,939,585,334.40
  6. Step 6: Final answer
    x = 11,909,378,001.60

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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.