Finding the Fourth Proportional to 7,459,564,497.30, 11,183,830,518.90 and 4,511,188,640.46
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Solution
The fourth proportional to 7,459,564,497.30, 11,183,830,518.90 and 4,511,188,640.46 is: 6,763,447,009.80
Step by Step Solution
- Step 1: Write the proportion equation
7,459,564,497.30 : 11,183,830,518.90 = 4,511,188,640.46 : x - Step 2: Convert to fraction form
7,459,564,497.30/11,183,830,518.90 = 4,511,188,640.46/x - Step 3: Cross multiply
7,459,564,497.30x = 11,183,830,518.90 × 4,511,188,640.46 - Step 4: Simplify right side
7,459,564,497.30x = 50,452,369,193,691,545,600 - Step 5: Solve for x
x = 50,452,369,193,691,545,600/7,459,564,497.30 - Step 6: Final answer
x = 6,763,447,009.80
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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.