Home / 12,994,500,283,060-17,932,840,447,343-7,141,814,987,008.40

Finding the Fourth Proportional to 12,994,500,283,060, 17,932,840,447,343 and 7,141,814,987,008.40

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Solution

The fourth proportional to 12,994,500,283,060, 17,932,840,447,343 and 7,141,814,987,008.40 is: 9,855,941,042,490.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,994,500,283,060 : 17,932,840,447,343 = 7,141,814,987,008.40 : x
  2. Step 2: Convert to fraction form
    12,994,500,283,060/17,932,840,447,343 = 7,141,814,987,008.40/x
  3. Step 3: Cross multiply
    12,994,500,283,060x = 17,932,840,447,343 × 7,141,814,987,008.40
  4. Step 4: Simplify right side
    12,994,500,283,060x = 128,073,028,666,464,664,073,273,344
  5. Step 5: Solve for x
    x = 128,073,028,666,464,664,073,273,344/12,994,500,283,060
  6. Step 6: Final answer
    x = 9,855,941,042,490.44

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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.