Finding the Fourth Proportional to 4,558,190,941.98, 6,837,631,244.82 and 1,410,723,895.14
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Solution
The fourth proportional to 4,558,190,941.98, 6,837,631,244.82 and 1,410,723,895.14 is: 2,116,192,565.43
Step by Step Solution
- Step 1: Write the proportion equation
4,558,190,941.98 : 6,837,631,244.82 = 1,410,723,895.14 : x - Step 2: Convert to fraction form
4,558,190,941.98/6,837,631,244.82 = 1,410,723,895.14/x - Step 3: Cross multiply
4,558,190,941.98x = 6,837,631,244.82 × 1,410,723,895.14 - Step 4: Simplify right side
4,558,190,941.98x = 9,646,009,783,223,437,312 - Step 5: Solve for x
x = 9,646,009,783,223,437,312/4,558,190,941.98 - Step 6: Final answer
x = 2,116,192,565.43
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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.