Finding the Fourth Proportional to 4,624,589,939.06, 6,381,938,839.11 and 2,510,046,319.32
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Solution
The fourth proportional to 4,624,589,939.06, 6,381,938,839.11 and 2,510,046,319.32 is: 3,463,866,484.23
Step by Step Solution
- Step 1: Write the proportion equation
4,624,589,939.06 : 6,381,938,839.11 = 2,510,046,319.32 : x - Step 2: Convert to fraction form
4,624,589,939.06/6,381,938,839.11 = 2,510,046,319.32/x - Step 3: Cross multiply
4,624,589,939.06x = 6,381,938,839.11 × 2,510,046,319.32 - Step 4: Simplify right side
4,624,589,939.06x = 16,018,962,093,223,370,752 - Step 5: Solve for x
x = 16,018,962,093,223,370,752/4,624,589,939.06 - Step 6: Final answer
x = 3,463,866,484.23
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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.