Finding the Fourth Proportional to 3,476,190,649.04, 4,796,997,070.56 and 1,970,918,264.96
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Solution
The fourth proportional to 3,476,190,649.04, 4,796,997,070.56 and 1,970,918,264.96 is: 2,719,784,412.84
Step by Step Solution
- Step 1: Write the proportion equation
3,476,190,649.04 : 4,796,997,070.56 = 1,970,918,264.96 : x - Step 2: Convert to fraction form
3,476,190,649.04/4,796,997,070.56 = 1,970,918,264.96/x - Step 3: Cross multiply
3,476,190,649.04x = 4,796,997,070.56 × 1,970,918,264.96 - Step 4: Simplify right side
3,476,190,649.04x = 9,454,489,143,326,318,592 - Step 5: Solve for x
x = 9,454,489,143,326,318,592/3,476,190,649.04 - Step 6: Final answer
x = 2,719,784,412.84
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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.