Finding the Fourth Proportional to 4,363,134,173.20, 6,545,621,549.42 and 1,415,184,844.24
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Solution
The fourth proportional to 4,363,134,173.20, 6,545,621,549.42 and 1,415,184,844.24 is: 2,123,075,762.78
Step by Step Solution
- Step 1: Write the proportion equation
4,363,134,173.20 : 6,545,621,549.42 = 1,415,184,844.24 : x - Step 2: Convert to fraction form
4,363,134,173.20/6,545,621,549.42 = 1,415,184,844.24/x - Step 3: Cross multiply
4,363,134,173.20x = 6,545,621,549.42 × 1,415,184,844.24 - Step 4: Simplify right side
4,363,134,173.20x = 9,263,264,412,869,931,008 - Step 5: Solve for x
x = 9,263,264,412,869,931,008/4,363,134,173.20 - Step 6: Final answer
x = 2,123,075,762.78
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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.