Finding the Fourth Proportional to 2,299,211,044.99, 3,172,910,752 and 1,241,939,027.53
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Solution
The fourth proportional to 2,299,211,044.99, 3,172,910,752 and 1,241,939,027.53 is: 1,713,875,593.27
Step by Step Solution
- Step 1: Write the proportion equation
2,299,211,044.99 : 3,172,910,752 = 1,241,939,027.53 : x - Step 2: Convert to fraction form
2,299,211,044.99/3,172,910,752 = 1,241,939,027.53/x - Step 3: Cross multiply
2,299,211,044.99x = 3,172,910,752 × 1,241,939,027.53 - Step 4: Simplify right side
2,299,211,044.99x = 3,940,561,693,778,360,832 - Step 5: Solve for x
x = 3,940,561,693,778,360,832/2,299,211,044.99 - Step 6: Final answer
x = 1,713,875,593.27
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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.