Finding the Fourth Proportional to 5,894,397,352.60, 8,137,939,345.98 and 3,752,212,711.48
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Solution
The fourth proportional to 5,894,397,352.60, 8,137,939,345.98 and 3,752,212,711.48 is: 5,180,390,400.01
Step by Step Solution
- Step 1: Write the proportion equation
5,894,397,352.60 : 8,137,939,345.98 = 3,752,212,711.48 : x - Step 2: Convert to fraction form
5,894,397,352.60/8,137,939,345.98 = 3,752,212,711.48/x - Step 3: Cross multiply
5,894,397,352.60x = 8,137,939,345.98 × 3,752,212,711.48 - Step 4: Simplify right side
5,894,397,352.60x = 30,535,279,459,239,391,232 - Step 5: Solve for x
x = 30,535,279,459,239,391,232/5,894,397,352.60 - Step 6: Final answer
x = 5,180,390,400.01
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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.