Finding the Fourth Proportional to 800,494,410.24, 1,104,525,181.44 and 502,964,259.84
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Solution
The fourth proportional to 800,494,410.24, 1,104,525,181.44 and 502,964,259.84 is: 693,991,967.03
Step by Step Solution
- Step 1: Write the proportion equation
800,494,410.24 : 1,104,525,181.44 = 502,964,259.84 : x - Step 2: Convert to fraction form
800,494,410.24/1,104,525,181.44 = 502,964,259.84/x - Step 3: Cross multiply
800,494,410.24x = 1,104,525,181.44 × 502,964,259.84 - Step 4: Simplify right side
800,494,410.24x = 555,536,690,357,611,328 - Step 5: Solve for x
x = 555,536,690,357,611,328/800,494,410.24 - Step 6: Final answer
x = 693,991,967.03
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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.