Home / 3,623,144,341.34-5,433,370,858.86-1,261,698,879.53

Finding the Fourth Proportional to 3,623,144,341.34, 5,433,370,858.86 and 1,261,698,879.53

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Solution

The fourth proportional to 3,623,144,341.34, 5,433,370,858.86 and 1,261,698,879.53 is: 1,892,079,718.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,144,341.34 : 5,433,370,858.86 = 1,261,698,879.53 : x
  2. Step 2: Convert to fraction form
    3,623,144,341.34/5,433,370,858.86 = 1,261,698,879.53/x
  3. Step 3: Cross multiply
    3,623,144,341.34x = 5,433,370,858.86 × 1,261,698,879.53
  4. Step 4: Simplify right side
    3,623,144,341.34x = 6,855,277,924,667,449,344
  5. Step 5: Solve for x
    x = 6,855,277,924,667,449,344/3,623,144,341.34
  6. Step 6: Final answer
    x = 1,892,079,718.29

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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.