Finding the Fourth Proportional to 2,071,117,558.83, 2,858,142,121.87 and 1,118,498,204.88
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Solution
The fourth proportional to 2,071,117,558.83, 2,858,142,121.87 and 1,118,498,204.88 is: 1,543,527,463.70
Step by Step Solution
- Step 1: Write the proportion equation
2,071,117,558.83 : 2,858,142,121.87 = 1,118,498,204.88 : x - Step 2: Convert to fraction form
2,071,117,558.83/2,858,142,121.87 = 1,118,498,204.88/x - Step 3: Cross multiply
2,071,117,558.83x = 2,858,142,121.87 × 1,118,498,204.88 - Step 4: Simplify right side
2,071,117,558.83x = 3,196,826,832,603,509,248 - Step 5: Solve for x
x = 3,196,826,832,603,509,248/2,071,117,558.83 - Step 6: Final answer
x = 1,543,527,463.70
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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.