Finding the Fourth Proportional to 695,361,853,351.80, 1,043,042,780,027.70 and 695,361,853,351.80
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Solution
The fourth proportional to 695,361,853,351.80, 1,043,042,780,027.70 and 695,361,853,351.80 is: 1,043,042,780,027.70
Step by Step Solution
- Step 1: Write the proportion equation
695,361,853,351.80 : 1,043,042,780,027.70 = 695,361,853,351.80 : x - Step 2: Convert to fraction form
695,361,853,351.80/1,043,042,780,027.70 = 695,361,853,351.80/x - Step 3: Cross multiply
695,361,853,351.80x = 1,043,042,780,027.70 × 695,361,853,351.80 - Step 4: Simplify right side
695,361,853,351.80x = 725,292,160,645,275,395,817,472 - Step 5: Solve for x
x = 725,292,160,645,275,395,817,472/695,361,853,351.80 - Step 6: Final answer
x = 1,043,042,780,027.70
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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.