Finding the Fourth Proportional to 3,299,542,127.30, 4,553,391,822.87 and 1,794,157,691.06
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Solution
The fourth proportional to 3,299,542,127.30, 4,553,391,822.87 and 1,794,157,691.06 is: 2,475,950,493.80
Step by Step Solution
- Step 1: Write the proportion equation
3,299,542,127.30 : 4,553,391,822.87 = 1,794,157,691.06 : x - Step 2: Convert to fraction form
3,299,542,127.30/4,553,391,822.87 = 1,794,157,691.06/x - Step 3: Cross multiply
3,299,542,127.30x = 4,553,391,822.87 × 1,794,157,691.06 - Step 4: Simplify right side
3,299,542,127.30x = 8,169,502,959,411,922,944 - Step 5: Solve for x
x = 8,169,502,959,411,922,944/3,299,542,127.30 - Step 6: Final answer
x = 2,475,950,493.80
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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.