Home / 5,510,126,471.33-8,263,494,410.20-1,578,779,273.54

Finding the Fourth Proportional to 5,510,126,471.33, 8,263,494,410.20 and 1,578,779,273.54

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Solution

The fourth proportional to 5,510,126,471.33, 8,263,494,410.20 and 1,578,779,273.54 is: 2,367,683,168.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,510,126,471.33 : 8,263,494,410.20 = 1,578,779,273.54 : x
  2. Step 2: Convert to fraction form
    5,510,126,471.33/8,263,494,410.20 = 1,578,779,273.54/x
  3. Step 3: Cross multiply
    5,510,126,471.33x = 8,263,494,410.20 × 1,578,779,273.54
  4. Step 4: Simplify right side
    5,510,126,471.33x = 13,046,233,701,837,406,208
  5. Step 5: Solve for x
    x = 13,046,233,701,837,406,208/5,510,126,471.33
  6. Step 6: Final answer
    x = 2,367,683,168.38

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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.