Finding the Fourth Proportional to 57,946,753,326.70, 86,920,129,990.05 and 16,587,888,942.70
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Solution
The fourth proportional to 57,946,753,326.70, 86,920,129,990.05 and 16,587,888,942.70 is: 24,881,833,414.05
Step by Step Solution
- Step 1: Write the proportion equation
57,946,753,326.70 : 86,920,129,990.05 = 16,587,888,942.70 : x - Step 2: Convert to fraction form
57,946,753,326.70/86,920,129,990.05 = 16,587,888,942.70/x - Step 3: Cross multiply
57,946,753,326.70x = 86,920,129,990.05 × 16,587,888,942.70 - Step 4: Simplify right side
57,946,753,326.70x = 1,441,821,463,159,997,202,432 - Step 5: Solve for x
x = 1,441,821,463,159,997,202,432/57,946,753,326.70 - Step 6: Final answer
x = 24,881,833,414.05
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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.