Home / 13,848,554,813.25-19,111,021,986.59-7,504,922,646.20

Finding the Fourth Proportional to 13,848,554,813.25, 19,111,021,986.59 and 7,504,922,646.20

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Solution

The fourth proportional to 13,848,554,813.25, 19,111,021,986.59 and 7,504,922,646.20 is: 10,356,802,109.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,848,554,813.25 : 19,111,021,986.59 = 7,504,922,646.20 : x
  2. Step 2: Convert to fraction form
    13,848,554,813.25/19,111,021,986.59 = 7,504,922,646.20/x
  3. Step 3: Cross multiply
    13,848,554,813.25x = 19,111,021,986.59 × 7,504,922,646.20
  4. Step 4: Simplify right side
    13,848,554,813.25x = 143,426,741,699,052,306,432
  5. Step 5: Solve for x
    x = 143,426,741,699,052,306,432/13,848,554,813.25
  6. Step 6: Final answer
    x = 10,356,802,109.19

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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.