Home / 1,924,685,326.44-2,655,610,515.15-1,089,309,872.43

Finding the Fourth Proportional to 1,924,685,326.44, 2,655,610,515.15 and 1,089,309,872.43

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Solution

The fourth proportional to 1,924,685,326.44, 2,655,610,515.15 and 1,089,309,872.43 is: 1,502,989,975.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,685,326.44 : 2,655,610,515.15 = 1,089,309,872.43 : x
  2. Step 2: Convert to fraction form
    1,924,685,326.44/2,655,610,515.15 = 1,089,309,872.43/x
  3. Step 3: Cross multiply
    1,924,685,326.44x = 2,655,610,515.15 × 1,089,309,872.43
  4. Step 4: Simplify right side
    1,924,685,326.44x = 2,892,782,751,483,882,496
  5. Step 5: Solve for x
    x = 2,892,782,751,483,882,496/1,924,685,326.44
  6. Step 6: Final answer
    x = 1,502,989,975.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.