Finding the Fourth Proportional to 869,169,691,512.37, 1,303,754,230,409 and 232,445,540,402.08
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Solution
The fourth proportional to 869,169,691,512.37, 1,303,754,230,409 and 232,445,540,402.08 is: 348,668,228,538.44
Step by Step Solution
- Step 1: Write the proportion equation
869,169,691,512.37 : 1,303,754,230,409 = 232,445,540,402.08 : x - Step 2: Convert to fraction form
869,169,691,512.37/1,303,754,230,409 = 232,445,540,402.08/x - Step 3: Cross multiply
869,169,691,512.37x = 1,303,754,230,409 × 232,445,540,402.08 - Step 4: Simplify right side
869,169,691,512.37x = 303,051,856,638,917,925,142,528 - Step 5: Solve for x
x = 303,051,856,638,917,925,142,528/869,169,691,512.37 - Step 6: Final answer
x = 348,668,228,538.44
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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.