Finding the Fourth Proportional to 6,248,082,235.31, 8,622,602,079.08 and 3,428,791,052.73
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Solution
The fourth proportional to 6,248,082,235.31, 8,622,602,079.08 and 3,428,791,052.73 is: 4,731,868,075.12
Step by Step Solution
- Step 1: Write the proportion equation
6,248,082,235.31 : 8,622,602,079.08 = 3,428,791,052.73 : x - Step 2: Convert to fraction form
6,248,082,235.31/8,622,602,079.08 = 3,428,791,052.73/x - Step 3: Cross multiply
6,248,082,235.31x = 8,622,602,079.08 × 3,428,791,052.73 - Step 4: Simplify right side
6,248,082,235.31x = 29,565,100,860,000,600,064 - Step 5: Solve for x
x = 29,565,100,860,000,600,064/6,248,082,235.31 - Step 6: Final answer
x = 4,731,868,075.12
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1.5x scale
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.