Finding the Fourth Proportional to 3,658,465,577.25, 5,475,825,580.14 and 1,975,411,372.68
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Solution
The fourth proportional to 3,658,465,577.25, 5,475,825,580.14 and 1,975,411,372.68 is: 2,956,706,274.10
Step by Step Solution
- Step 1: Write the proportion equation
3,658,465,577.25 : 5,475,825,580.14 = 1,975,411,372.68 : x - Step 2: Convert to fraction form
3,658,465,577.25/5,475,825,580.14 = 1,975,411,372.68/x - Step 3: Cross multiply
3,658,465,577.25x = 5,475,825,580.14 × 1,975,411,372.68 - Step 4: Simplify right side
3,658,465,577.25x = 10,817,008,125,820,616,704 - Step 5: Solve for x
x = 10,817,008,125,820,616,704/3,658,465,577.25 - Step 6: Final answer
x = 2,956,706,274.10
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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.