Finding the Fourth Proportional to 2,735,637,074.42, 3,777,032,343.33 and 1,732,944,442.10
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Solution
The fourth proportional to 2,735,637,074.42, 3,777,032,343.33 and 1,732,944,442.10 is: 2,392,637,264.72
Step by Step Solution
- Step 1: Write the proportion equation
2,735,637,074.42 : 3,777,032,343.33 = 1,732,944,442.10 : x - Step 2: Convert to fraction form
2,735,637,074.42/3,777,032,343.33 = 1,732,944,442.10/x - Step 3: Cross multiply
2,735,637,074.42x = 3,777,032,343.33 × 1,732,944,442.10 - Step 4: Simplify right side
2,735,637,074.42x = 6,545,387,207,005,662,208 - Step 5: Solve for x
x = 6,545,387,207,005,662,208/2,735,637,074.42 - Step 6: Final answer
x = 2,392,637,264.72
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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.