Finding the Fourth Proportional to 8,779,090,287.24, 13,165,683,419.34 and 3,181,855,701.96
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Solution
The fourth proportional to 8,779,090,287.24, 13,165,683,419.34 and 3,181,855,701.96 is: 4,771,713,638.59
Step by Step Solution
- Step 1: Write the proportion equation
8,779,090,287.24 : 13,165,683,419.34 = 3,181,855,701.96 : x - Step 2: Convert to fraction form
8,779,090,287.24/13,165,683,419.34 = 3,181,855,701.96/x - Step 3: Cross multiply
8,779,090,287.24x = 13,165,683,419.34 × 3,181,855,701.96 - Step 4: Simplify right side
8,779,090,287.24x = 41,891,304,858,027,212,800 - Step 5: Solve for x
x = 41,891,304,858,027,212,800/8,779,090,287.24 - Step 6: Final answer
x = 4,771,713,638.59
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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.