Home / 6,787,074,851.44-9,366,016,492.50-3,929,337,577.48

Finding the Fourth Proportional to 6,787,074,851.44, 9,366,016,492.50 and 3,929,337,577.48

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Solution

The fourth proportional to 6,787,074,851.44, 9,366,016,492.50 and 3,929,337,577.48 is: 5,422,400,866.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,787,074,851.44 : 9,366,016,492.50 = 3,929,337,577.48 : x
  2. Step 2: Convert to fraction form
    6,787,074,851.44/9,366,016,492.50 = 3,929,337,577.48/x
  3. Step 3: Cross multiply
    6,787,074,851.44x = 9,366,016,492.50 × 3,929,337,577.48
  4. Step 4: Simplify right side
    6,787,074,851.44x = 36,802,240,555,277,676,544
  5. Step 5: Solve for x
    x = 36,802,240,555,277,676,544/6,787,074,851.44
  6. Step 6: Final answer
    x = 5,422,400,866.47

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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.