Home / 3,471,716,888.36-4,790,965,664.94-1,885,810,105.88

Finding the Fourth Proportional to 3,471,716,888.36, 4,790,965,664.94 and 1,885,810,105.88

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Solution

The fourth proportional to 3,471,716,888.36, 4,790,965,664.94 and 1,885,810,105.88 is: 2,602,415,968.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,471,716,888.36 : 4,790,965,664.94 = 1,885,810,105.88 : x
  2. Step 2: Convert to fraction form
    3,471,716,888.36/4,790,965,664.94 = 1,885,810,105.88/x
  3. Step 3: Cross multiply
    3,471,716,888.36x = 4,790,965,664.94 × 1,885,810,105.88
  4. Step 4: Simplify right side
    3,471,716,888.36x = 9,034,851,467,867,945,984
  5. Step 5: Solve for x
    x = 9,034,851,467,867,945,984/3,471,716,888.36
  6. Step 6: Final answer
    x = 2,602,415,968.35

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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.