Home / 11,524,071,308.43-15,898,348,675.80-7,714,821,538.41

Finding the Fourth Proportional to 11,524,071,308.43, 15,898,348,675.80 and 7,714,821,538.41

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Solution

The fourth proportional to 11,524,071,308.43, 15,898,348,675.80 and 7,714,821,538.41 is: 10,643,193,668.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,524,071,308.43 : 15,898,348,675.80 = 7,714,821,538.41 : x
  2. Step 2: Convert to fraction form
    11,524,071,308.43/15,898,348,675.80 = 7,714,821,538.41/x
  3. Step 3: Cross multiply
    11,524,071,308.43x = 15,898,348,675.80 × 7,714,821,538.41
  4. Step 4: Simplify right side
    11,524,071,308.43x = 122,652,922,789,213,929,472
  5. Step 5: Solve for x
    x = 122,652,922,789,213,929,472/11,524,071,308.43
  6. Step 6: Final answer
    x = 10,643,193,668.85

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1.5x scale

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.