Finding the Fourth Proportional to 3,352,915,509.06, 4,627,122,101.45 and 1,847,638,824.53
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Solution
The fourth proportional to 3,352,915,509.06, 4,627,122,101.45 and 1,847,638,824.53 is: 2,549,795,966.34
Step by Step Solution
- Step 1: Write the proportion equation
3,352,915,509.06 : 4,627,122,101.45 = 1,847,638,824.53 : x - Step 2: Convert to fraction form
3,352,915,509.06/4,627,122,101.45 = 1,847,638,824.53/x - Step 3: Cross multiply
3,352,915,509.06x = 4,627,122,101.45 × 1,847,638,824.53 - Step 4: Simplify right side
3,352,915,509.06x = 8,549,250,440,479,860,736 - Step 5: Solve for x
x = 8,549,250,440,479,860,736/3,352,915,509.06 - Step 6: Final answer
x = 2,549,795,966.34
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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.