Finding the Fourth Proportional to 4,334,343,886.08, 5,981,292,824.16 and 2,550,312,892.80
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Solution
The fourth proportional to 4,334,343,886.08, 5,981,292,824.16 and 2,550,312,892.80 is: 3,519,371,929.41
Step by Step Solution
- Step 1: Write the proportion equation
4,334,343,886.08 : 5,981,292,824.16 = 2,550,312,892.80 : x - Step 2: Convert to fraction form
4,334,343,886.08/5,981,292,824.16 = 2,550,312,892.80/x - Step 3: Cross multiply
4,334,343,886.08x = 5,981,292,824.16 × 2,550,312,892.80 - Step 4: Simplify right side
4,334,343,886.08x = 15,254,168,205,067,372,544 - Step 5: Solve for x
x = 15,254,168,205,067,372,544/4,334,343,886.08 - Step 6: Final answer
x = 3,519,371,929.41
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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.