Finding the Fourth Proportional to 6,157,356,259.18, 9,235,101,186.24 and 1,675,800,121.09
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Solution
The fourth proportional to 6,157,356,259.18, 9,235,101,186.24 and 1,675,800,121.09 is: 2,513,446,199.11
Step by Step Solution
- Step 1: Write the proportion equation
6,157,356,259.18 : 9,235,101,186.24 = 1,675,800,121.09 : x - Step 2: Convert to fraction form
6,157,356,259.18/9,235,101,186.24 = 1,675,800,121.09/x - Step 3: Cross multiply
6,157,356,259.18x = 9,235,101,186.24 × 1,675,800,121.09 - Step 4: Simplify right side
6,157,356,259.18x = 15,476,183,686,179,393,536 - Step 5: Solve for x
x = 15,476,183,686,179,393,536/6,157,356,259.18 - Step 6: Final answer
x = 2,513,446,199.11
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.