Finding the Fourth Proportional to 5,379,024,902.64, 8,051,988,698.52 and 3,509,645,362.08
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Solution
The fourth proportional to 5,379,024,902.64, 8,051,988,698.52 and 3,509,645,362.08 is: 5,253,670,563.49
Step by Step Solution
- Step 1: Write the proportion equation
5,379,024,902.64 : 8,051,988,698.52 = 3,509,645,362.08 : x - Step 2: Convert to fraction form
5,379,024,902.64/8,051,988,698.52 = 3,509,645,362.08/x - Step 3: Cross multiply
5,379,024,902.64x = 8,051,988,698.52 × 3,509,645,362.08 - Step 4: Simplify right side
5,379,024,902.64x = 28,259,624,791,281,295,360 - Step 5: Solve for x
x = 28,259,624,791,281,295,360/5,379,024,902.64 - Step 6: Final answer
x = 5,253,670,563.49
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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.