Finding the Fourth Proportional to 1,822,769,737.82, 2,515,826,901.28 and 1,108,153,444.44
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Solution
The fourth proportional to 1,822,769,737.82, 2,515,826,901.28 and 1,108,153,444.44 is: 1,529,497,768.39
Step by Step Solution
- Step 1: Write the proportion equation
1,822,769,737.82 : 2,515,826,901.28 = 1,108,153,444.44 : x - Step 2: Convert to fraction form
1,822,769,737.82/2,515,826,901.28 = 1,108,153,444.44/x - Step 3: Cross multiply
1,822,769,737.82x = 2,515,826,901.28 × 1,108,153,444.44 - Step 4: Simplify right side
1,822,769,737.82x = 2,787,922,246,268,243,968 - Step 5: Solve for x
x = 2,787,922,246,268,243,968/1,822,769,737.82 - Step 6: Final answer
x = 1,529,497,768.39
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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.