Finding the Fourth Proportional to 1,837,752,631.99, 2,536,313,040.03 and 1,044,917,406.19
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Solution
The fourth proportional to 1,837,752,631.99, 2,536,313,040.03 and 1,044,917,406.19 is: 1,442,107,929.51
Step by Step Solution
- Step 1: Write the proportion equation
1,837,752,631.99 : 2,536,313,040.03 = 1,044,917,406.19 : x - Step 2: Convert to fraction form
1,837,752,631.99/2,536,313,040.03 = 1,044,917,406.19/x - Step 3: Cross multiply
1,837,752,631.99x = 2,536,313,040.03 × 1,044,917,406.19 - Step 4: Simplify right side
1,837,752,631.99x = 2,650,237,643,074,021,376 - Step 5: Solve for x
x = 2,650,237,643,074,021,376/1,837,752,631.99 - Step 6: Final answer
x = 1,442,107,929.51
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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.