Finding the Fourth Proportional to 4,080,223,902.90, 6,120,335,854.35 and 1,494,958,955.70
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Solution
The fourth proportional to 4,080,223,902.90, 6,120,335,854.35 and 1,494,958,955.70 is: 2,242,438,433.55
Step by Step Solution
- Step 1: Write the proportion equation
4,080,223,902.90 : 6,120,335,854.35 = 1,494,958,955.70 : x - Step 2: Convert to fraction form
4,080,223,902.90/6,120,335,854.35 = 1,494,958,955.70/x - Step 3: Cross multiply
4,080,223,902.90x = 6,120,335,854.35 × 1,494,958,955.70 - Step 4: Simplify right side
4,080,223,902.90x = 9,149,650,897,352,344,576 - Step 5: Solve for x
x = 9,149,650,897,352,344,576/4,080,223,902.90 - Step 6: Final answer
x = 2,242,438,433.55
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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.