Finding the Fourth Proportional to 3,663,331,469.12, 5,054,938,125.60 and 2,476,482,870.08
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Solution
The fourth proportional to 3,663,331,469.12, 5,054,938,125.60 and 2,476,482,870.08 is: 3,417,235,863.83
Step by Step Solution
- Step 1: Write the proportion equation
3,663,331,469.12 : 5,054,938,125.60 = 2,476,482,870.08 : x - Step 2: Convert to fraction form
3,663,331,469.12/5,054,938,125.60 = 2,476,482,870.08/x - Step 3: Cross multiply
3,663,331,469.12x = 5,054,938,125.60 × 2,476,482,870.08 - Step 4: Simplify right side
3,663,331,469.12x = 12,518,467,677,362,704,384 - Step 5: Solve for x
x = 12,518,467,677,362,704,384/3,663,331,469.12 - Step 6: Final answer
x = 3,417,235,863.83
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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.