Finding the Fourth Proportional to 2,224,821,672.33, 3,070,257,270.99 and 1,207,547,463.62
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Solution
The fourth proportional to 2,224,821,672.33, 3,070,257,270.99 and 1,207,547,463.62 is: 1,666,417,325.19
Step by Step Solution
- Step 1: Write the proportion equation
2,224,821,672.33 : 3,070,257,270.99 = 1,207,547,463.62 : x - Step 2: Convert to fraction form
2,224,821,672.33/3,070,257,270.99 = 1,207,547,463.62/x - Step 3: Cross multiply
2,224,821,672.33x = 3,070,257,270.99 × 1,207,547,463.62 - Step 4: Simplify right side
2,224,821,672.33x = 3,707,481,380,229,486,080 - Step 5: Solve for x
x = 3,707,481,380,229,486,080/2,224,821,672.33 - Step 6: Final answer
x = 1,666,417,325.19
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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.