Finding the Fourth Proportional to 2,345,917,613,728, 3,516,977,484,497.40 and 733,421,478,877.64
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Solution
The fourth proportional to 2,345,917,613,728, 3,516,977,484,497.40 and 733,421,478,877.64 is: 1,099,538,539,957.66
Step by Step Solution
- Step 1: Write the proportion equation
2,345,917,613,728 : 3,516,977,484,497.40 = 733,421,478,877.64 : x - Step 2: Convert to fraction form
2,345,917,613,728/3,516,977,484,497.40 = 733,421,478,877.64/x - Step 3: Cross multiply
2,345,917,613,728x = 3,516,977,484,497.40 × 733,421,478,877.64 - Step 4: Simplify right side
2,345,917,613,728x = 2,579,426,827,859,445,512,404,992 - Step 5: Solve for x
x = 2,579,426,827,859,445,512,404,992/2,345,917,613,728 - Step 6: Final answer
x = 1,099,538,539,957.66
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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.