Finding the Fourth Proportional to 4,273,075,305.80, 6,409,612,958.70 and 3,885,335,952.20
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Solution
The fourth proportional to 4,273,075,305.80, 6,409,612,958.70 and 3,885,335,952.20 is: 5,828,003,928.30
Step by Step Solution
- Step 1: Write the proportion equation
4,273,075,305.80 : 6,409,612,958.70 = 3,885,335,952.20 : x - Step 2: Convert to fraction form
4,273,075,305.80/6,409,612,958.70 = 3,885,335,952.20/x - Step 3: Cross multiply
4,273,075,305.80x = 6,409,612,958.70 × 3,885,335,952.20 - Step 4: Simplify right side
4,273,075,305.80x = 24,903,499,668,124,123,136 - Step 5: Solve for x
x = 24,903,499,668,124,123,136/4,273,075,305.80 - Step 6: Final answer
x = 5,828,003,928.30
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.