Finding the Fourth Proportional to 2,663,441,453.52, 3,675,466,194.12 and 1,473,938,853.84
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Solution
The fourth proportional to 2,663,441,453.52, 3,675,466,194.12 and 1,473,938,853.84 is: 2,033,989,679.90
Step by Step Solution
- Step 1: Write the proportion equation
2,663,441,453.52 : 3,675,466,194.12 = 1,473,938,853.84 : x - Step 2: Convert to fraction form
2,663,441,453.52/3,675,466,194.12 = 1,473,938,853.84/x - Step 3: Cross multiply
2,663,441,453.52x = 3,675,466,194.12 × 1,473,938,853.84 - Step 4: Simplify right side
2,663,441,453.52x = 5,417,412,429,488,899,072 - Step 5: Solve for x
x = 5,417,412,429,488,899,072/2,663,441,453.52 - Step 6: Final answer
x = 2,033,989,679.90
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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.