Finding the Fourth Proportional to 2,627,777,836.95, 3,626,356,029.44 and 1,498,804,785.79
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Solution
The fourth proportional to 2,627,777,836.95, 3,626,356,029.44 and 1,498,804,785.79 is: 2,068,363,502.99
Step by Step Solution
- Step 1: Write the proportion equation
2,627,777,836.95 : 3,626,356,029.44 = 1,498,804,785.79 : x - Step 2: Convert to fraction form
2,627,777,836.95/3,626,356,029.44 = 1,498,804,785.79/x - Step 3: Cross multiply
2,627,777,836.95x = 3,626,356,029.44 × 1,498,804,785.79 - Step 4: Simplify right side
2,627,777,836.95x = 5,435,199,771,915,235,328 - Step 5: Solve for x
x = 5,435,199,771,915,235,328/2,627,777,836.95 - Step 6: Final answer
x = 2,068,363,502.99
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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.