Finding the Fourth Proportional to 6,318,773,183.44, 8,715,708,312.24 and 4,063,563,950.32
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Solution
The fourth proportional to 6,318,773,183.44, 8,715,708,312.24 and 4,063,563,950.32 is: 5,605,018,105.72
Step by Step Solution
- Step 1: Write the proportion equation
6,318,773,183.44 : 8,715,708,312.24 = 4,063,563,950.32 : x - Step 2: Convert to fraction form
6,318,773,183.44/8,715,708,312.24 = 4,063,563,950.32/x - Step 3: Cross multiply
6,318,773,183.44x = 8,715,708,312.24 × 4,063,563,950.32 - Step 4: Simplify right side
6,318,773,183.44x = 35,416,838,099,122,835,456 - Step 5: Solve for x
x = 35,416,838,099,122,835,456/6,318,773,183.44 - Step 6: Final answer
x = 5,605,018,105.72
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1.5x scale
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.