Finding the Fourth Proportional to 1,934,164,489.60, 2,894,550,577.80 and 1,158,366,917.80
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Solution
The fourth proportional to 1,934,164,489.60, 2,894,550,577.80 and 1,158,366,917.80 is: 1,733,540,063.04
Step by Step Solution
- Step 1: Write the proportion equation
1,934,164,489.60 : 2,894,550,577.80 = 1,158,366,917.80 : x - Step 2: Convert to fraction form
1,934,164,489.60/2,894,550,577.80 = 1,158,366,917.80/x - Step 3: Cross multiply
1,934,164,489.60x = 2,894,550,577.80 × 1,158,366,917.80 - Step 4: Simplify right side
1,934,164,489.60x = 3,352,951,631,222,395,392 - Step 5: Solve for x
x = 3,352,951,631,222,395,392/1,934,164,489.60 - Step 6: Final answer
x = 1,733,540,063.04
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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.