Home / 5,381,100,821.48-7,425,915,849.06-2,908,706,069.48

Finding the Fourth Proportional to 5,381,100,821.48, 7,425,915,849.06 and 2,908,706,069.48

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Solution

The fourth proportional to 5,381,100,821.48, 7,425,915,849.06 and 2,908,706,069.48 is: 4,014,012,600.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,381,100,821.48 : 7,425,915,849.06 = 2,908,706,069.48 : x
  2. Step 2: Convert to fraction form
    5,381,100,821.48/7,425,915,849.06 = 2,908,706,069.48/x
  3. Step 3: Cross multiply
    5,381,100,821.48x = 7,425,915,849.06 × 2,908,706,069.48
  4. Step 4: Simplify right side
    5,381,100,821.48x = 21,599,806,501,608,550,400
  5. Step 5: Solve for x
    x = 21,599,806,501,608,550,400/5,381,100,821.48
  6. Step 6: Final answer
    x = 4,014,012,600.43

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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.