Finding the Fourth Proportional to 5,705,060,846.56, 7,871,805,012.54 and 3,293,701,553.14
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Solution
The fourth proportional to 5,705,060,846.56, 7,871,805,012.54 and 3,293,701,553.14 is: 4,544,627,497.08
Step by Step Solution
- Step 1: Write the proportion equation
5,705,060,846.56 : 7,871,805,012.54 = 3,293,701,553.14 : x - Step 2: Convert to fraction form
5,705,060,846.56/7,871,805,012.54 = 3,293,701,553.14/x - Step 3: Cross multiply
5,705,060,846.56x = 7,871,805,012.54 × 3,293,701,553.14 - Step 4: Simplify right side
5,705,060,846.56x = 25,927,376,395,818,233,856 - Step 5: Solve for x
x = 25,927,376,395,818,233,856/5,705,060,846.56 - Step 6: Final answer
x = 4,544,627,497.08
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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.