Finding the Fourth Proportional to 8,199,393,168.24, 11,315,173,483.98 and 4,440,210,219
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Solution
The fourth proportional to 8,199,393,168.24, 11,315,173,483.98 and 4,440,210,219 is: 6,127,496,011.28
Step by Step Solution
- Step 1: Write the proportion equation
8,199,393,168.24 : 11,315,173,483.98 = 4,440,210,219 : x - Step 2: Convert to fraction form
8,199,393,168.24/11,315,173,483.98 = 4,440,210,219/x - Step 3: Cross multiply
8,199,393,168.24x = 11,315,173,483.98 × 4,440,210,219 - Step 4: Simplify right side
8,199,393,168.24x = 50,241,748,933,325,824,000 - Step 5: Solve for x
x = 50,241,748,933,325,824,000/8,199,393,168.24 - Step 6: Final answer
x = 6,127,496,011.28
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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.