Home / 14,019,909,105,249-19,347,459,891,690-7,853,942,042,043.20

Finding the Fourth Proportional to 14,019,909,105,249, 19,347,459,891,690 and 7,853,942,042,043.20

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Solution

The fourth proportional to 14,019,909,105,249, 19,347,459,891,690 and 7,853,942,042,043.20 is: 10,838,431,797,906.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,019,909,105,249 : 19,347,459,891,690 = 7,853,942,042,043.20 : x
  2. Step 2: Convert to fraction form
    14,019,909,105,249/19,347,459,891,690 = 7,853,942,042,043.20/x
  3. Step 3: Cross multiply
    14,019,909,105,249x = 19,347,459,891,690 × 7,853,942,042,043.20
  4. Step 4: Simplify right side
    14,019,909,105,249x = 151,953,828,650,088,667,451,228,160
  5. Step 5: Solve for x
    x = 151,953,828,650,088,667,451,228,160/14,019,909,105,249
  6. Step 6: Final answer
    x = 10,838,431,797,906.43

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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.