Finding the Fourth Proportional to 2,344,408,240.41, 3,235,374,354.60 and 1,287,180,772.65
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Solution
The fourth proportional to 2,344,408,240.41, 3,235,374,354.60 and 1,287,180,772.65 is: 1,776,359,419.74
Step by Step Solution
- Step 1: Write the proportion equation
2,344,408,240.41 : 3,235,374,354.60 = 1,287,180,772.65 : x - Step 2: Convert to fraction form
2,344,408,240.41/3,235,374,354.60 = 1,287,180,772.65/x - Step 3: Cross multiply
2,344,408,240.41x = 3,235,374,354.60 × 1,287,180,772.65 - Step 4: Simplify right side
2,344,408,240.41x = 4,164,511,661,566,023,168 - Step 5: Solve for x
x = 4,164,511,661,566,023,168/2,344,408,240.41 - Step 6: Final answer
x = 1,776,359,419.74
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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.