Finding the Fourth Proportional to 4,208,362,676.32, 5,808,361,937.52 and 2,537,883,787.36
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Solution
The fourth proportional to 4,208,362,676.32, 5,808,361,937.52 and 2,537,883,787.36 is: 3,502,775,004.47
Step by Step Solution
- Step 1: Write the proportion equation
4,208,362,676.32 : 5,808,361,937.52 = 2,537,883,787.36 : x - Step 2: Convert to fraction form
4,208,362,676.32/5,808,361,937.52 = 2,537,883,787.36/x - Step 3: Cross multiply
4,208,362,676.32x = 5,808,361,937.52 × 2,537,883,787.36 - Step 4: Simplify right side
4,208,362,676.32x = 14,740,947,592,350,926,848 - Step 5: Solve for x
x = 14,740,947,592,350,926,848/4,208,362,676.32 - Step 6: Final answer
x = 3,502,775,004.47
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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.