Finding the Fourth Proportional to 2,048,151,029.94, 2,826,448,424.44 and 1,108,353,671.52
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Solution
The fourth proportional to 2,048,151,029.94, 2,826,448,424.44 and 1,108,353,671.52 is: 1,529,528,068.39
Step by Step Solution
- Step 1: Write the proportion equation
2,048,151,029.94 : 2,826,448,424.44 = 1,108,353,671.52 : x - Step 2: Convert to fraction form
2,048,151,029.94/2,826,448,424.44 = 1,108,353,671.52/x - Step 3: Cross multiply
2,048,151,029.94x = 2,826,448,424.44 × 1,108,353,671.52 - Step 4: Simplify right side
2,048,151,029.94x = 3,132,704,488,589,993,472 - Step 5: Solve for x
x = 3,132,704,488,589,993,472/2,048,151,029.94 - Step 6: Final answer
x = 1,529,528,068.39
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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.