Home / 726,208,800.33-1,089,313,164.04-690,923,958.60

Finding the Fourth Proportional to 726,208,800.33, 1,089,313,164.04 and 690,923,958.60

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Solution

The fourth proportional to 726,208,800.33, 1,089,313,164.04 and 690,923,958.60 is: 1,036,385,903.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,208,800.33 : 1,089,313,164.04 = 690,923,958.60 : x
  2. Step 2: Convert to fraction form
    726,208,800.33/1,089,313,164.04 = 690,923,958.60/x
  3. Step 3: Cross multiply
    726,208,800.33x = 1,089,313,164.04 × 690,923,958.60
  4. Step 4: Simplify right side
    726,208,800.33x = 752,632,563,453,607,936
  5. Step 5: Solve for x
    x = 752,632,563,453,607,936/726,208,800.33
  6. Step 6: Final answer
    x = 1,036,385,903.22

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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.