Home / 1,617,284,786.40-2,426,375,077.20-1,073,089,202.40

Finding the Fourth Proportional to 1,617,284,786.40, 2,426,375,077.20 and 1,073,089,202.40

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Solution

The fourth proportional to 1,617,284,786.40, 2,426,375,077.20 and 1,073,089,202.40 is: 1,609,930,989.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,284,786.40 : 2,426,375,077.20 = 1,073,089,202.40 : x
  2. Step 2: Convert to fraction form
    1,617,284,786.40/2,426,375,077.20 = 1,073,089,202.40/x
  3. Step 3: Cross multiply
    1,617,284,786.40x = 2,426,375,077.20 × 1,073,089,202.40
  4. Step 4: Simplify right side
    1,617,284,786.40x = 2,603,716,896,315,786,240
  5. Step 5: Solve for x
    x = 2,603,716,896,315,786,240/1,617,284,786.40
  6. Step 6: Final answer
    x = 1,609,930,989.40

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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.