Finding the Fourth Proportional to 7,509,582,925.60, 11,264,318,401.20 and 2,269,181,005.60
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Solution
The fourth proportional to 7,509,582,925.60, 11,264,318,401.20 and 2,269,181,005.60 is: 3,403,754,590.67
Step by Step Solution
- Step 1: Write the proportion equation
7,509,582,925.60 : 11,264,318,401.20 = 2,269,181,005.60 : x - Step 2: Convert to fraction form
7,509,582,925.60/11,264,318,401.20 = 2,269,181,005.60/x - Step 3: Cross multiply
7,509,582,925.60x = 11,264,318,401.20 × 2,269,181,005.60 - Step 4: Simplify right side
7,509,582,925.60x = 25,560,777,357,033,598,976 - Step 5: Solve for x
x = 25,560,777,357,033,598,976/7,509,582,925.60 - Step 6: Final answer
x = 3,403,754,590.67
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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.