Home / 3,921,208,741.16-5,882,967,108.83-1,265,214,994.26

Finding the Fourth Proportional to 3,921,208,741.16, 5,882,967,108.83 and 1,265,214,994.26

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Solution

The fourth proportional to 3,921,208,741.16, 5,882,967,108.83 and 1,265,214,994.26 is: 1,898,194,839.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,921,208,741.16 : 5,882,967,108.83 = 1,265,214,994.26 : x
  2. Step 2: Convert to fraction form
    3,921,208,741.16/5,882,967,108.83 = 1,265,214,994.26/x
  3. Step 3: Cross multiply
    3,921,208,741.16x = 5,882,967,108.83 × 1,265,214,994.26
  4. Step 4: Simplify right side
    3,921,208,741.16x = 7,443,218,196,801,157,120
  5. Step 5: Solve for x
    x = 7,443,218,196,801,157,120/3,921,208,741.16
  6. Step 6: Final answer
    x = 1,898,194,839.43

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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.