Finding the Fourth Proportional to 4,368,971,351.59, 6,030,820,054.64 and 2,863,694,707.88
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Solution
The fourth proportional to 4,368,971,351.59, 6,030,820,054.64 and 2,863,694,707.88 is: 3,952,973,385.45
Step by Step Solution
- Step 1: Write the proportion equation
4,368,971,351.59 : 6,030,820,054.64 = 2,863,694,707.88 : x - Step 2: Convert to fraction form
4,368,971,351.59/6,030,820,054.64 = 2,863,694,707.88/x - Step 3: Cross multiply
4,368,971,351.59x = 6,030,820,054.64 × 2,863,694,707.88 - Step 4: Simplify right side
4,368,971,351.59x = 17,270,427,474,626,146,304 - Step 5: Solve for x
x = 17,270,427,474,626,146,304/4,368,971,351.59 - Step 6: Final answer
x = 3,952,973,385.45
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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.