Home / 11,549,814,672.69-17,294,884,879.75-7,971,284,004.01

Finding the Fourth Proportional to 11,549,814,672.69, 17,294,884,879.75 and 7,971,284,004.01

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Solution

The fourth proportional to 11,549,814,672.69, 17,294,884,879.75 and 7,971,284,004.01 is: 11,936,333,447.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,549,814,672.69 : 17,294,884,879.75 = 7,971,284,004.01 : x
  2. Step 2: Convert to fraction form
    11,549,814,672.69/17,294,884,879.75 = 7,971,284,004.01/x
  3. Step 3: Cross multiply
    11,549,814,672.69x = 17,294,884,879.75 × 7,971,284,004.01
  4. Step 4: Simplify right side
    11,549,814,672.69x = 137,862,439,193,086,410,752
  5. Step 5: Solve for x
    x = 137,862,439,193,086,410,752/11,549,814,672.69
  6. Step 6: Final answer
    x = 11,936,333,447.76

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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.