Finding the Fourth Proportional to 948,245,394,650.04, 1,308,544,786,905.70 and 536,705,037,461.40
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Solution
The fourth proportional to 948,245,394,650.04, 1,308,544,786,905.70 and 536,705,037,461.40 is: 740,633,788,298.37
Step by Step Solution
- Step 1: Write the proportion equation
948,245,394,650.04 : 1,308,544,786,905.70 = 536,705,037,461.40 : x - Step 2: Convert to fraction form
948,245,394,650.04/1,308,544,786,905.70 = 536,705,037,461.40/x - Step 3: Cross multiply
948,245,394,650.04x = 1,308,544,786,905.70 × 536,705,037,461.40 - Step 4: Simplify right side
948,245,394,650.04x = 702,302,578,876,143,349,268,480 - Step 5: Solve for x
x = 702,302,578,876,143,349,268,480/948,245,394,650.04 - Step 6: Final answer
x = 740,633,788,298.37
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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.