Finding the Fourth Proportional to 2,292,638,073.68, 3,438,292,114.90 and 893,310,224.42
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Solution
The fourth proportional to 2,292,638,073.68, 3,438,292,114.90 and 893,310,224.42 is: 1,339,706,225.79
Step by Step Solution
- Step 1: Write the proportion equation
2,292,638,073.68 : 3,438,292,114.90 = 893,310,224.42 : x - Step 2: Convert to fraction form
2,292,638,073.68/3,438,292,114.90 = 893,310,224.42/x - Step 3: Cross multiply
2,292,638,073.68x = 3,438,292,114.90 × 893,310,224.42 - Step 4: Simplify right side
2,292,638,073.68x = 3,071,461,500,792,502,784 - Step 5: Solve for x
x = 3,071,461,500,792,502,784/2,292,638,073.68 - Step 6: Final answer
x = 1,339,706,225.79
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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.