Finding the Fourth Proportional to 3,279,844,985.34, 4,529,312,055.12 and 3,101,161,122.24
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Solution
The fourth proportional to 3,279,844,985.34, 4,529,312,055.12 and 3,101,161,122.24 is: 4,282,558,022.90
Step by Step Solution
- Step 1: Write the proportion equation
3,279,844,985.34 : 4,529,312,055.12 = 3,101,161,122.24 : x - Step 2: Convert to fraction form
3,279,844,985.34/4,529,312,055.12 = 3,101,161,122.24/x - Step 3: Cross multiply
3,279,844,985.34x = 4,529,312,055.12 × 3,101,161,122.24 - Step 4: Simplify right side
3,279,844,985.34x = 14,046,126,455,831,099,392 - Step 5: Solve for x
x = 14,046,126,455,831,099,392/3,279,844,985.34 - Step 6: Final answer
x = 4,282,558,022.90
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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.