Finding the Fourth Proportional to 2,722,938,699.60, 4,084,408,049.40 and 2,335,518,210.60
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Solution
The fourth proportional to 2,722,938,699.60, 4,084,408,049.40 and 2,335,518,210.60 is: 3,503,277,315.90
Step by Step Solution
- Step 1: Write the proportion equation
2,722,938,699.60 : 4,084,408,049.40 = 2,335,518,210.60 : x - Step 2: Convert to fraction form
2,722,938,699.60/4,084,408,049.40 = 2,335,518,210.60/x - Step 3: Cross multiply
2,722,938,699.60x = 4,084,408,049.40 × 2,335,518,210.60 - Step 4: Simplify right side
2,722,938,699.60x = 9,539,209,378,894,923,776 - Step 5: Solve for x
x = 9,539,209,378,894,923,776/2,722,938,699.60 - Step 6: Final answer
x = 3,503,277,315.90
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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.