Finding the Fourth Proportional to 3,769,905,269.22, 5,652,965,973.86 and 2,196,521,044.62
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Solution
The fourth proportional to 3,769,905,269.22, 5,652,965,973.86 and 2,196,521,044.62 is: 3,293,679,241.09
Step by Step Solution
- Step 1: Write the proportion equation
3,769,905,269.22 : 5,652,965,973.86 = 2,196,521,044.62 : x - Step 2: Convert to fraction form
3,769,905,269.22/5,652,965,973.86 = 2,196,521,044.62/x - Step 3: Cross multiply
3,769,905,269.22x = 5,652,965,973.86 × 2,196,521,044.62 - Step 4: Simplify right side
3,769,905,269.22x = 12,416,858,726,104,281,088 - Step 5: Solve for x
x = 12,416,858,726,104,281,088/3,769,905,269.22 - Step 6: Final answer
x = 3,293,679,241.09
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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.