Finding the Fourth Proportional to 4,080,220,211.40, 6,120,330,317.10 and 1,494,955,264.20
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Solution
The fourth proportional to 4,080,220,211.40, 6,120,330,317.10 and 1,494,955,264.20 is: 2,242,432,896.30
Step by Step Solution
- Step 1: Write the proportion equation
4,080,220,211.40 : 6,120,330,317.10 = 1,494,955,264.20 : x - Step 2: Convert to fraction form
4,080,220,211.40/6,120,330,317.10 = 1,494,955,264.20/x - Step 3: Cross multiply
4,080,220,211.40x = 6,120,330,317.10 × 1,494,955,264.20 - Step 4: Simplify right side
4,080,220,211.40x = 9,149,620,026,191,501,312 - Step 5: Solve for x
x = 9,149,620,026,191,501,312/4,080,220,211.40 - Step 6: Final answer
x = 2,242,432,896.30
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.