Finding the Fourth Proportional to 8,225,328,891, 11,350,953,869.58 and 4,705,063,707
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Solution
The fourth proportional to 8,225,328,891, 11,350,953,869.58 and 4,705,063,707 is: 6,492,987,915.66
Step by Step Solution
- Step 1: Write the proportion equation
8,225,328,891 : 11,350,953,869.58 = 4,705,063,707 : x - Step 2: Convert to fraction form
8,225,328,891/11,350,953,869.58 = 4,705,063,707/x - Step 3: Cross multiply
8,225,328,891x = 11,350,953,869.58 × 4,705,063,707 - Step 4: Simplify right side
8,225,328,891x = 53,406,961,091,592,069,120 - Step 5: Solve for x
x = 53,406,961,091,592,069,120/8,225,328,891 - Step 6: Final answer
x = 6,492,987,915.66
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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.