Finding the Fourth Proportional to 3,408,801,777.15, 4,707,395,334.35 and 3,223,092,376.90
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Solution
The fourth proportional to 3,408,801,777.15, 4,707,395,334.35 and 3,223,092,376.90 is: 4,450,939,364.94
Step by Step Solution
- Step 1: Write the proportion equation
3,408,801,777.15 : 4,707,395,334.35 = 3,223,092,376.90 : x - Step 2: Convert to fraction form
3,408,801,777.15/4,707,395,334.35 = 3,223,092,376.90/x - Step 3: Cross multiply
3,408,801,777.15x = 4,707,395,334.35 × 3,223,092,376.90 - Step 4: Simplify right side
3,408,801,777.15x = 15,172,370,017,198,112,768 - Step 5: Solve for x
x = 15,172,370,017,198,112,768/3,408,801,777.15 - Step 6: Final answer
x = 4,450,939,364.94
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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.