Finding the Fourth Proportional to 4,345,378,495,876.80, 5,996,750,238,139 and 2,394,539,912,725.60
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Solution
The fourth proportional to 4,345,378,495,876.80, 5,996,750,238,139 and 2,394,539,912,725.60 is: 3,304,535,567,038.83
Step by Step Solution
- Step 1: Write the proportion equation
4,345,378,495,876.80 : 5,996,750,238,139 = 2,394,539,912,725.60 : x - Step 2: Convert to fraction form
4,345,378,495,876.80/5,996,750,238,139 = 2,394,539,912,725.60/x - Step 3: Cross multiply
4,345,378,495,876.80x = 5,996,750,238,139 × 2,394,539,912,725.60 - Step 4: Simplify right side
4,345,378,495,876.80x = 14,359,457,791,870,583,642,783,744 - Step 5: Solve for x
x = 14,359,457,791,870,583,642,783,744/4,345,378,495,876.80 - Step 6: Final answer
x = 3,304,535,567,038.83
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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.