Finding the Fourth Proportional to 3,841,357,101.06, 5,299,449,556.19 and 2,571,607,177.73
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Solution
The fourth proportional to 3,841,357,101.06, 5,299,449,556.19 and 2,571,607,177.73 is: 3,547,731,220.55
Step by Step Solution
- Step 1: Write the proportion equation
3,841,357,101.06 : 5,299,449,556.19 = 2,571,607,177.73 : x - Step 2: Convert to fraction form
3,841,357,101.06/5,299,449,556.19 = 2,571,607,177.73/x - Step 3: Cross multiply
3,841,357,101.06x = 5,299,449,556.19 × 2,571,607,177.73 - Step 4: Simplify right side
3,841,357,101.06x = 13,628,102,516,716,265,472 - Step 5: Solve for x
x = 13,628,102,516,716,265,472/3,841,357,101.06 - Step 6: Final answer
x = 3,547,731,220.55
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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.