Home / 47,825,626,970,782-71,738,440,628,300-13,443,416,435,456

Finding the Fourth Proportional to 47,825,626,970,782, 71,738,440,628,300 and 13,443,416,435,456

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Solution

The fourth proportional to 47,825,626,970,782, 71,738,440,628,300 and 13,443,416,435,456 is: 20,165,124,701,567.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,825,626,970,782 : 71,738,440,628,300 = 13,443,416,435,456 : x
  2. Step 2: Convert to fraction form
    47,825,626,970,782/71,738,440,628,300 = 13,443,416,435,456/x
  3. Step 3: Cross multiply
    47,825,626,970,782x = 71,738,440,628,300 × 13,443,416,435,456
  4. Step 4: Simplify right side
    47,825,626,970,782x = 964,409,731,796,472,677,166,743,552
  5. Step 5: Solve for x
    x = 964,409,731,796,472,677,166,743,552/47,825,626,970,782
  6. Step 6: Final answer
    x = 20,165,124,701,567.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.