Finding the Fourth Proportional to 2,420,156,552.40, 3,630,234,828.60 and 2,366,408,840.40
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Solution
The fourth proportional to 2,420,156,552.40, 3,630,234,828.60 and 2,366,408,840.40 is: 3,549,613,260.60
Step by Step Solution
- Step 1: Write the proportion equation
2,420,156,552.40 : 3,630,234,828.60 = 2,366,408,840.40 : x - Step 2: Convert to fraction form
2,420,156,552.40/3,630,234,828.60 = 2,366,408,840.40/x - Step 3: Cross multiply
2,420,156,552.40x = 3,630,234,828.60 × 2,366,408,840.40 - Step 4: Simplify right side
2,420,156,552.40x = 8,590,619,791,127,018,496 - Step 5: Solve for x
x = 8,590,619,791,127,018,496/2,420,156,552.40 - Step 6: Final answer
x = 3,549,613,260.60
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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.