Finding the Fourth Proportional to 2,349,298,349.53, 3,241,967,026.48 and 1,292,026,706.19
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Solution
The fourth proportional to 2,349,298,349.53, 3,241,967,026.48 and 1,292,026,706.19 is: 1,782,961,274.22
Step by Step Solution
- Step 1: Write the proportion equation
2,349,298,349.53 : 3,241,967,026.48 = 1,292,026,706.19 : x - Step 2: Convert to fraction form
2,349,298,349.53/3,241,967,026.48 = 1,292,026,706.19/x - Step 3: Cross multiply
2,349,298,349.53x = 3,241,967,026.48 × 1,292,026,706.19 - Step 4: Simplify right side
2,349,298,349.53x = 4,188,707,978,796,183,552 - Step 5: Solve for x
x = 4,188,707,978,796,183,552/2,349,298,349.53 - Step 6: Final answer
x = 1,782,961,274.22
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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.