Finding the Fourth Proportional to 7,608,495,720.24, 11,406,987,707.40 and 4,988,959,297.20
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Solution
The fourth proportional to 7,608,495,720.24, 11,406,987,707.40 and 4,988,959,297.20 is: 7,479,664,767.96
Step by Step Solution
- Step 1: Write the proportion equation
7,608,495,720.24 : 11,406,987,707.40 = 4,988,959,297.20 : x - Step 2: Convert to fraction form
7,608,495,720.24/11,406,987,707.40 = 4,988,959,297.20/x - Step 3: Cross multiply
7,608,495,720.24x = 11,406,987,707.40 × 4,988,959,297.20 - Step 4: Simplify right side
7,608,495,720.24x = 56,908,997,375,879,340,032 - Step 5: Solve for x
x = 56,908,997,375,879,340,032/7,608,495,720.24 - Step 6: Final answer
x = 7,479,664,767.96
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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.