Finding the Fourth Proportional to 5,484,477,019.53, 7,570,895,396.28 and 3,702,744,008.09
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Solution
The fourth proportional to 5,484,477,019.53, 7,570,895,396.28 and 3,702,744,008.09 is: 5,111,351,085.00
Step by Step Solution
- Step 1: Write the proportion equation
5,484,477,019.53 : 7,570,895,396.28 = 3,702,744,008.09 : x - Step 2: Convert to fraction form
5,484,477,019.53/7,570,895,396.28 = 3,702,744,008.09/x - Step 3: Cross multiply
5,484,477,019.53x = 7,570,895,396.28 × 3,702,744,008.09 - Step 4: Simplify right side
5,484,477,019.53x = 28,033,087,564,414,078,976 - Step 5: Solve for x
x = 28,033,087,564,414,078,976/5,484,477,019.53 - Step 6: Final answer
x = 5,111,351,085.00
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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.