Home / 2,089,161,755.20-3,133,742,632.80-1,476,941,723.20

Finding the Fourth Proportional to 2,089,161,755.20, 3,133,742,632.80 and 1,476,941,723.20

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Solution

The fourth proportional to 2,089,161,755.20, 3,133,742,632.80 and 1,476,941,723.20 is: 2,215,412,584.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089,161,755.20 : 3,133,742,632.80 = 1,476,941,723.20 : x
  2. Step 2: Convert to fraction form
    2,089,161,755.20/3,133,742,632.80 = 1,476,941,723.20/x
  3. Step 3: Cross multiply
    2,089,161,755.20x = 3,133,742,632.80 × 1,476,941,723.20
  4. Step 4: Simplify right side
    2,089,161,755.20x = 4,628,355,244,152,937,472
  5. Step 5: Solve for x
    x = 4,628,355,244,152,937,472/2,089,161,755.20
  6. Step 6: Final answer
    x = 2,215,412,584.80

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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.