Finding the Fourth Proportional to 2,345,917,613,653.30, 3,516,977,484,385.30 and 733,421,478,803.11
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Solution
The fourth proportional to 2,345,917,613,653.30, 3,516,977,484,385.30 and 733,421,478,803.11 is: 1,099,538,539,845.89
Step by Step Solution
- Step 1: Write the proportion equation
2,345,917,613,653.30 : 3,516,977,484,385.30 = 733,421,478,803.11 : x - Step 2: Convert to fraction form
2,345,917,613,653.30/3,516,977,484,385.30 = 733,421,478,803.11/x - Step 3: Cross multiply
2,345,917,613,653.30x = 3,516,977,484,385.30 × 733,421,478,803.11 - Step 4: Simplify right side
2,345,917,613,653.30x = 2,579,426,827,515,108,320,608,256 - Step 5: Solve for x
x = 2,579,426,827,515,108,320,608,256/2,345,917,613,653.30 - Step 6: Final answer
x = 1,099,538,539,845.89
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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.