Home / 6,687,042,162,781.40-9,227,973,545,832-3,871,424,354,444.70

Finding the Fourth Proportional to 6,687,042,162,781.40, 9,227,973,545,832 and 3,871,424,354,444.70

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Solution

The fourth proportional to 6,687,042,162,781.40, 9,227,973,545,832 and 3,871,424,354,444.70 is: 5,342,481,871,333.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,687,042,162,781.40 : 9,227,973,545,832 = 3,871,424,354,444.70 : x
  2. Step 2: Convert to fraction form
    6,687,042,162,781.40/9,227,973,545,832 = 3,871,424,354,444.70/x
  3. Step 3: Cross multiply
    6,687,042,162,781.40x = 9,227,973,545,832 × 3,871,424,354,444.70
  4. Step 4: Simplify right side
    6,687,042,162,781.40x = 35,725,401,527,505,423,591,014,400
  5. Step 5: Solve for x
    x = 35,725,401,527,505,423,591,014,400/6,687,042,162,781.40
  6. Step 6: Final answer
    x = 5,342,481,871,333.95

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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.