Home / 14,896,646,275.84-20,558,289,447.84-8,213,622,173.44

Finding the Fourth Proportional to 14,896,646,275.84, 20,558,289,447.84 and 8,213,622,173.44

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Solution

The fourth proportional to 14,896,646,275.84, 20,558,289,447.84 and 8,213,622,173.44 is: 11,335,304,532.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,896,646,275.84 : 20,558,289,447.84 = 8,213,622,173.44 : x
  2. Step 2: Convert to fraction form
    14,896,646,275.84/20,558,289,447.84 = 8,213,622,173.44/x
  3. Step 3: Cross multiply
    14,896,646,275.84x = 20,558,289,447.84 × 8,213,622,173.44
  4. Step 4: Simplify right side
    14,896,646,275.84x = 168,858,022,056,776,204,288
  5. Step 5: Solve for x
    x = 168,858,022,056,776,204,288/14,896,646,275.84
  6. Step 6: Final answer
    x = 11,335,304,532.98

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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.