Home / 2,627,419,623.07-3,625,848,685.52-1,421,760,875.26

Finding the Fourth Proportional to 2,627,419,623.07, 3,625,848,685.52 and 1,421,760,875.26

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Solution

The fourth proportional to 2,627,419,623.07, 3,625,848,685.52 and 1,421,760,875.26 is: 1,962,035,205.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,627,419,623.07 : 3,625,848,685.52 = 1,421,760,875.26 : x
  2. Step 2: Convert to fraction form
    2,627,419,623.07/3,625,848,685.52 = 1,421,760,875.26/x
  3. Step 3: Cross multiply
    2,627,419,623.07x = 3,625,848,685.52 × 1,421,760,875.26
  4. Step 4: Simplify right side
    2,627,419,623.07x = 5,155,089,800,685,235,200
  5. Step 5: Solve for x
    x = 5,155,089,800,685,235,200/2,627,419,623.07
  6. Step 6: Final answer
    x = 1,962,035,205.73

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1.5x scale

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.