Finding the Fourth Proportional to 67,408,158,520.66, 92,987,991,154.44 and 41,679,213,923.74
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Solution
The fourth proportional to 67,408,158,520.66, 92,987,991,154.44 and 41,679,213,923.74 is: 57,495,508,863.02
Step by Step Solution
- Step 1: Write the proportion equation
67,408,158,520.66 : 92,987,991,154.44 = 41,679,213,923.74 : x - Step 2: Convert to fraction form
67,408,158,520.66/92,987,991,154.44 = 41,679,213,923.74/x - Step 3: Cross multiply
67,408,158,520.66x = 92,987,991,154.44 × 41,679,213,923.74 - Step 4: Simplify right side
67,408,158,520.66x = 3,875,666,375,664,747,413,504 - Step 5: Solve for x
x = 3,875,666,375,664,747,413,504/67,408,158,520.66 - Step 6: Final answer
x = 57,495,508,863.02
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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.