Finding the Fourth Proportional to 848,752,762.08, 1,170,850,073.94 and 496,098,355.98
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Solution
The fourth proportional to 848,752,762.08, 1,170,850,073.94 and 496,098,355.98 is: 684,365,132.85
Step by Step Solution
- Step 1: Write the proportion equation
848,752,762.08 : 1,170,850,073.94 = 496,098,355.98 : x - Step 2: Convert to fraction form
848,752,762.08/1,170,850,073.94 = 496,098,355.98/x - Step 3: Cross multiply
848,752,762.08x = 1,170,850,073.94 × 496,098,355.98 - Step 4: Simplify right side
848,752,762.08x = 580,856,796,780,695,552 - Step 5: Solve for x
x = 580,856,796,780,695,552/848,752,762.08 - Step 6: Final answer
x = 684,365,132.85
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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.