Finding the Fourth Proportional to 9,657,792,075.90, 14,486,688,113.85 and 3,115,351,832.70
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Solution
The fourth proportional to 9,657,792,075.90, 14,486,688,113.85 and 3,115,351,832.70 is: 4,673,027,749.05
Step by Step Solution
- Step 1: Write the proportion equation
9,657,792,075.90 : 14,486,688,113.85 = 3,115,351,832.70 : x - Step 2: Convert to fraction form
9,657,792,075.90/14,486,688,113.85 = 3,115,351,832.70/x - Step 3: Cross multiply
9,657,792,075.90x = 14,486,688,113.85 × 3,115,351,832.70 - Step 4: Simplify right side
9,657,792,075.90x = 45,131,130,365,235,904,512 - Step 5: Solve for x
x = 45,131,130,365,235,904,512/9,657,792,075.90 - Step 6: Final answer
x = 4,673,027,749.05
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Double scale
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Similar ratio
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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.