Finding the Fourth Proportional to 4,080,223,844.90, 6,120,335,767.35 and 1,494,958,897.70
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Solution
The fourth proportional to 4,080,223,844.90, 6,120,335,767.35 and 1,494,958,897.70 is: 2,242,438,346.55
Step by Step Solution
- Step 1: Write the proportion equation
4,080,223,844.90 : 6,120,335,767.35 = 1,494,958,897.70 : x - Step 2: Convert to fraction form
4,080,223,844.90/6,120,335,767.35 = 1,494,958,897.70/x - Step 3: Cross multiply
4,080,223,844.90x = 6,120,335,767.35 × 1,494,958,897.70 - Step 4: Simplify right side
4,080,223,844.90x = 9,149,650,412,311,440,384 - Step 5: Solve for x
x = 9,149,650,412,311,440,384/4,080,223,844.90 - Step 6: Final answer
x = 2,242,438,346.55
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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.