Home / 13,859,308,817.43-20,788,736,046.58-4,415,824,367.95

Finding the Fourth Proportional to 13,859,308,817.43, 20,788,736,046.58 and 4,415,824,367.95

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Solution

The fourth proportional to 13,859,308,817.43, 20,788,736,046.58 and 4,415,824,367.95 is: 6,623,664,168.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,859,308,817.43 : 20,788,736,046.58 = 4,415,824,367.95 : x
  2. Step 2: Convert to fraction form
    13,859,308,817.43/20,788,736,046.58 = 4,415,824,367.95/x
  3. Step 3: Cross multiply
    13,859,308,817.43x = 20,788,736,046.58 × 4,415,824,367.95
  4. Step 4: Simplify right side
    13,859,308,817.43x = 91,799,407,213,242,482,688
  5. Step 5: Solve for x
    x = 91,799,407,213,242,482,688/13,859,308,817.43
  6. Step 6: Final answer
    x = 6,623,664,168.43

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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.