Home / 19,103,382,538.40-28,627,864,028.40-14,089,980,720.80

Finding the Fourth Proportional to 19,103,382,538.40, 28,627,864,028.40 and 14,089,980,720.80

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Solution

The fourth proportional to 19,103,382,538.40, 28,627,864,028.40 and 14,089,980,720.80 is: 21,114,902,108.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,103,382,538.40 : 28,627,864,028.40 = 14,089,980,720.80 : x
  2. Step 2: Convert to fraction form
    19,103,382,538.40/28,627,864,028.40 = 14,089,980,720.80/x
  3. Step 3: Cross multiply
    19,103,382,538.40x = 28,627,864,028.40 × 14,089,980,720.80
  4. Step 4: Simplify right side
    19,103,382,538.40x = 403,366,052,237,839,826,944
  5. Step 5: Solve for x
    x = 403,366,052,237,839,826,944/19,103,382,538.40
  6. Step 6: Final answer
    x = 21,114,902,108.41

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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.