Home / 5,686,696,851.08-8,531,208,672.83-1,955,503,668.51

Finding the Fourth Proportional to 5,686,696,851.08, 8,531,208,672.83 and 1,955,503,668.51

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Solution

The fourth proportional to 5,686,696,851.08, 8,531,208,672.83 and 1,955,503,668.51 is: 2,933,655,563.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,686,696,851.08 : 8,531,208,672.83 = 1,955,503,668.51 : x
  2. Step 2: Convert to fraction form
    5,686,696,851.08/8,531,208,672.83 = 1,955,503,668.51/x
  3. Step 3: Cross multiply
    5,686,696,851.08x = 8,531,208,672.83 × 1,955,503,668.51
  4. Step 4: Simplify right side
    5,686,696,851.08x = 16,682,809,856,533,614,592
  5. Step 5: Solve for x
    x = 16,682,809,856,533,614,592/5,686,696,851.08
  6. Step 6: Final answer
    x = 2,933,655,563.75

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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.