Finding the Fourth Proportional to 4,526,905,184.06, 6,247,129,442.09 and 2,519,697,109.05
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Solution
The fourth proportional to 4,526,905,184.06, 6,247,129,442.09 and 2,519,697,109.05 is: 3,477,182,170.84
Step by Step Solution
- Step 1: Write the proportion equation
4,526,905,184.06 : 6,247,129,442.09 = 2,519,697,109.05 : x - Step 2: Convert to fraction form
4,526,905,184.06/6,247,129,442.09 = 2,519,697,109.05/x - Step 3: Cross multiply
4,526,905,184.06x = 6,247,129,442.09 × 2,519,697,109.05 - Step 4: Simplify right side
4,526,905,184.06x = 15,740,873,995,082,715,136 - Step 5: Solve for x
x = 15,740,873,995,082,715,136/4,526,905,184.06 - Step 6: Final answer
x = 3,477,182,170.84
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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.