Finding the Fourth Proportional to 934,457,907.08, 1,401,686,860.62 and 934,457,907.08
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Solution
The fourth proportional to 934,457,907.08, 1,401,686,860.62 and 934,457,907.08 is: 1,401,686,860.62
Step by Step Solution
- Step 1: Write the proportion equation
934,457,907.08 : 1,401,686,860.62 = 934,457,907.08 : x - Step 2: Convert to fraction form
934,457,907.08/1,401,686,860.62 = 934,457,907.08/x - Step 3: Cross multiply
934,457,907.08x = 1,401,686,860.62 × 934,457,907.08 - Step 4: Simplify right side
934,457,907.08x = 1,309,817,370,149,492,480 - Step 5: Solve for x
x = 1,309,817,370,149,492,480/934,457,907.08 - Step 6: Final answer
x = 1,401,686,860.62
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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.