Home / 11,862,469,682.94-16,369,126,161.40-7,039,003,476.32

Finding the Fourth Proportional to 11,862,469,682.94, 16,369,126,161.40 and 7,039,003,476.32

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Solution

The fourth proportional to 11,862,469,682.94, 16,369,126,161.40 and 7,039,003,476.32 is: 9,713,182,754.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,862,469,682.94 : 16,369,126,161.40 = 7,039,003,476.32 : x
  2. Step 2: Convert to fraction form
    11,862,469,682.94/16,369,126,161.40 = 7,039,003,476.32/x
  3. Step 3: Cross multiply
    11,862,469,682.94x = 16,369,126,161.40 × 7,039,003,476.32
  4. Step 4: Simplify right side
    11,862,469,682.94x = 115,222,335,954,415,255,552
  5. Step 5: Solve for x
    x = 115,222,335,954,415,255,552/11,862,469,682.94
  6. Step 6: Final answer
    x = 9,713,182,754.87

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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.