Home / 13,859,308,816.43-20,788,736,045.07-4,415,824,366.94

Finding the Fourth Proportional to 13,859,308,816.43, 20,788,736,045.07 and 4,415,824,366.94

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Solution

The fourth proportional to 13,859,308,816.43, 20,788,736,045.07 and 4,415,824,366.94 is: 6,623,664,166.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,859,308,816.43 : 20,788,736,045.07 = 4,415,824,366.94 : x
  2. Step 2: Convert to fraction form
    13,859,308,816.43/20,788,736,045.07 = 4,415,824,366.94/x
  3. Step 3: Cross multiply
    13,859,308,816.43x = 20,788,736,045.07 × 4,415,824,366.94
  4. Step 4: Simplify right side
    13,859,308,816.43x = 91,799,407,185,769,218,048
  5. Step 5: Solve for x
    x = 91,799,407,185,769,218,048/13,859,308,816.43
  6. Step 6: Final answer
    x = 6,623,664,166.93

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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.