Home / 1,424,089,131.08-2,132,306,543.82-903,702,103.88

Finding the Fourth Proportional to 1,424,089,131.08, 2,132,306,543.82 and 903,702,103.88

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Solution

The fourth proportional to 1,424,089,131.08, 2,132,306,543.82 and 903,702,103.88 is: 1,353,124,511.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424,089,131.08 : 2,132,306,543.82 = 903,702,103.88 : x
  2. Step 2: Convert to fraction form
    1,424,089,131.08/2,132,306,543.82 = 903,702,103.88/x
  3. Step 3: Cross multiply
    1,424,089,131.08x = 2,132,306,543.82 × 903,702,103.88
  4. Step 4: Simplify right side
    1,424,089,131.08x = 1,926,969,909,767,225,344
  5. Step 5: Solve for x
    x = 1,926,969,909,767,225,344/1,424,089,131.08
  6. Step 6: Final answer
    x = 1,353,124,511.46

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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.