Finding the Fourth Proportional to 8,068,708,936.98, 12,106,740,860.82 and 4,141,173,177.18
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Solution
The fourth proportional to 8,068,708,936.98, 12,106,740,860.82 and 4,141,173,177.18 is: 6,213,647,177.94
Step by Step Solution
- Step 1: Write the proportion equation
8,068,708,936.98 : 12,106,740,860.82 = 4,141,173,177.18 : x - Step 2: Convert to fraction form
8,068,708,936.98/12,106,740,860.82 = 4,141,173,177.18/x - Step 3: Cross multiply
8,068,708,936.98x = 12,106,740,860.82 × 4,141,173,177.18 - Step 4: Simplify right side
8,068,708,936.98x = 50,136,110,515,896,885,248 - Step 5: Solve for x
x = 50,136,110,515,896,885,248/8,068,708,936.98 - Step 6: Final answer
x = 6,213,647,177.94
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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.