Finding the Fourth Proportional to 1,848,398,573.62, 2,772,619,159.56 and 668,068,693.90
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Solution
The fourth proportional to 1,848,398,573.62, 2,772,619,159.56 and 668,068,693.90 is: 1,002,110,739.02
Step by Step Solution
- Step 1: Write the proportion equation
1,848,398,573.62 : 2,772,619,159.56 = 668,068,693.90 : x - Step 2: Convert to fraction form
1,848,398,573.62/2,772,619,159.56 = 668,068,693.90/x - Step 3: Cross multiply
1,848,398,573.62x = 2,772,619,159.56 × 668,068,693.90 - Step 4: Simplify right side
1,848,398,573.62x = 1,852,300,060,609,364,736 - Step 5: Solve for x
x = 1,852,300,060,609,364,736/1,848,398,573.62 - Step 6: Final answer
x = 1,002,110,739.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.