Finding the Fourth Proportional to 9,580,372,266.60, 14,381,307,942.30 and 7,408,964,701.80
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Solution
The fourth proportional to 9,580,372,266.60, 14,381,307,942.30 and 7,408,964,701.80 is: 11,121,760,193.15
Step by Step Solution
- Step 1: Write the proportion equation
9,580,372,266.60 : 14,381,307,942.30 = 7,408,964,701.80 : x - Step 2: Convert to fraction form
9,580,372,266.60/14,381,307,942.30 = 7,408,964,701.80/x - Step 3: Cross multiply
9,580,372,266.60x = 14,381,307,942.30 × 7,408,964,701.80 - Step 4: Simplify right side
9,580,372,266.60x = 106,550,602,910,216,683,520 - Step 5: Solve for x
x = 106,550,602,910,216,683,520/9,580,372,266.60 - Step 6: Final answer
x = 11,121,760,193.15
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1.5x scale
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.