Finding the Fourth Proportional to 217,834,126,100.52, 326,656,292,264.04 and 115,708,370,693.96
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Solution
The fourth proportional to 217,834,126,100.52, 326,656,292,264.04 and 115,708,370,693.96 is: 173,512,149,043.90
Step by Step Solution
- Step 1: Write the proportion equation
217,834,126,100.52 : 326,656,292,264.04 = 115,708,370,693.96 : x - Step 2: Convert to fraction form
217,834,126,100.52/326,656,292,264.04 = 115,708,370,693.96/x - Step 3: Cross multiply
217,834,126,100.52x = 326,656,292,264.04 × 115,708,370,693.96 - Step 4: Simplify right side
217,834,126,100.52x = 37,796,867,354,802,075,467,776 - Step 5: Solve for x
x = 37,796,867,354,802,075,467,776/217,834,126,100.52 - Step 6: Final answer
x = 173,512,149,043.90
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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.