Finding the Fourth Proportional to 16,211,766,235.56, 22,360,704,211.52 and 14,877,963,486.96
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Solution
The fourth proportional to 16,211,766,235.56, 22,360,704,211.52 and 14,877,963,486.96 is: 20,521,005,297.50
Step by Step Solution
- Step 1: Write the proportion equation
16,211,766,235.56 : 22,360,704,211.52 = 14,877,963,486.96 : x - Step 2: Convert to fraction form
16,211,766,235.56/22,360,704,211.52 = 14,877,963,486.96/x - Step 3: Cross multiply
16,211,766,235.56x = 22,360,704,211.52 × 14,877,963,486.96 - Step 4: Simplify right side
16,211,766,235.56x = 332,681,740,801,707,212,800 - Step 5: Solve for x
x = 332,681,740,801,707,212,800/16,211,766,235.56 - Step 6: Final answer
x = 20,521,005,297.50
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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.