Finding the Fourth Proportional to 47,706,090,828, 65,837,350,776.96 and 26,296,283,975.28
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Solution
The fourth proportional to 47,706,090,828, 65,837,350,776.96 and 26,296,283,975.28 is: 36,290,495,451.68
Step by Step Solution
- Step 1: Write the proportion equation
47,706,090,828 : 65,837,350,776.96 = 26,296,283,975.28 : x - Step 2: Convert to fraction form
47,706,090,828/65,837,350,776.96 = 26,296,283,975.28/x - Step 3: Cross multiply
47,706,090,828x = 65,837,350,776.96 × 26,296,283,975.28 - Step 4: Simplify right side
47,706,090,828x = 1,731,277,672,211,061,407,744 - Step 5: Solve for x
x = 1,731,277,672,211,061,407,744/47,706,090,828 - Step 6: Final answer
x = 36,290,495,451.68
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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.