Finding the Fourth Proportional to 1,837,752,628.21, 2,536,313,034.84 and 1,044,917,402.41
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Solution
The fourth proportional to 1,837,752,628.21, 2,536,313,034.84 and 1,044,917,402.41 is: 1,442,107,924.31
Step by Step Solution
- Step 1: Write the proportion equation
1,837,752,628.21 : 2,536,313,034.84 = 1,044,917,402.41 : x - Step 2: Convert to fraction form
1,837,752,628.21/2,536,313,034.84 = 1,044,917,402.41/x - Step 3: Cross multiply
1,837,752,628.21x = 2,536,313,034.84 × 1,044,917,402.41 - Step 4: Simplify right side
1,837,752,628.21x = 2,650,237,628,063,636,480 - Step 5: Solve for x
x = 2,650,237,628,063,636,480/1,837,752,628.21 - Step 6: Final answer
x = 1,442,107,924.31
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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.