Finding the Fourth Proportional to 6,318,778,829.34, 8,715,716,094.87 and 4,063,569,623.58
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Solution
The fourth proportional to 6,318,778,829.34, 8,715,716,094.87 and 4,063,569,623.58 is: 5,605,025,927.86
Step by Step Solution
- Step 1: Write the proportion equation
6,318,778,829.34 : 8,715,716,094.87 = 4,063,569,623.58 : x - Step 2: Convert to fraction form
6,318,778,829.34/8,715,716,094.87 = 4,063,569,623.58/x - Step 3: Cross multiply
6,318,778,829.34x = 8,715,716,094.87 × 4,063,569,623.58 - Step 4: Simplify right side
6,318,778,829.34x = 35,416,919,170,861,035,520 - Step 5: Solve for x
x = 35,416,919,170,861,035,520/6,318,778,829.34 - Step 6: Final answer
x = 5,605,025,927.86
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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.