Home / 12,994,500,283,048-17,932,840,447,327-7,141,814,986,996.80

Finding the Fourth Proportional to 12,994,500,283,048, 17,932,840,447,327 and 7,141,814,986,996.80

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Solution

The fourth proportional to 12,994,500,283,048, 17,932,840,447,327 and 7,141,814,986,996.80 is: 9,855,941,042,474.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,994,500,283,048 : 17,932,840,447,327 = 7,141,814,986,996.80 : x
  2. Step 2: Convert to fraction form
    12,994,500,283,048/17,932,840,447,327 = 7,141,814,986,996.80/x
  3. Step 3: Cross multiply
    12,994,500,283,048x = 17,932,840,447,327 × 7,141,814,986,996.80
  4. Step 4: Simplify right side
    12,994,500,283,048x = 128,073,028,666,142,369,727,381,504
  5. Step 5: Solve for x
    x = 128,073,028,666,142,369,727,381,504/12,994,500,283,048
  6. Step 6: Final answer
    x = 9,855,941,042,474.74

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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.