Finding the Fourth Proportional to 3,529,175,287.68, 5,293,769,567.04 and 1,456,623,699.84
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Solution
The fourth proportional to 3,529,175,287.68, 5,293,769,567.04 and 1,456,623,699.84 is: 2,184,938,288.49
Step by Step Solution
- Step 1: Write the proportion equation
3,529,175,287.68 : 5,293,769,567.04 = 1,456,623,699.84 : x - Step 2: Convert to fraction form
3,529,175,287.68/5,293,769,567.04 = 1,456,623,699.84/x - Step 3: Cross multiply
3,529,175,287.68x = 5,293,769,567.04 × 1,456,623,699.84 - Step 4: Simplify right side
3,529,175,287.68x = 7,711,030,212,842,199,040 - Step 5: Solve for x
x = 7,711,030,212,842,199,040/3,529,175,287.68 - Step 6: Final answer
x = 2,184,938,288.49
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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.