Finding the Fourth Proportional to 2,473,503,670.20, 3,710,255,505.30 and 2,202,309,327.90
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Solution
The fourth proportional to 2,473,503,670.20, 3,710,255,505.30 and 2,202,309,327.90 is: 3,303,463,991.85
Step by Step Solution
- Step 1: Write the proportion equation
2,473,503,670.20 : 3,710,255,505.30 = 2,202,309,327.90 : x - Step 2: Convert to fraction form
2,473,503,670.20/3,710,255,505.30 = 2,202,309,327.90/x - Step 3: Cross multiply
2,473,503,670.20x = 3,710,255,505.30 × 2,202,309,327.90 - Step 4: Simplify right side
2,473,503,670.20x = 8,171,130,308,214,518,784 - Step 5: Solve for x
x = 8,171,130,308,214,518,784/2,473,503,670.20 - Step 6: Final answer
x = 3,303,463,991.85
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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.