Finding the Fourth Proportional to 4,027,526,475,216.20, 5,559,020,653,724 and 2,623,157,763,126
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Solution
The fourth proportional to 4,027,526,475,216.20, 5,559,020,653,724 and 2,623,157,763,126 is: 3,620,631,241,762.63
Step by Step Solution
- Step 1: Write the proportion equation
4,027,526,475,216.20 : 5,559,020,653,724 = 2,623,157,763,126 : x - Step 2: Convert to fraction form
4,027,526,475,216.20/5,559,020,653,724 = 2,623,157,763,126/x - Step 3: Cross multiply
4,027,526,475,216.20x = 5,559,020,653,724 × 2,623,157,763,126 - Step 4: Simplify right side
4,027,526,475,216.20x = 14,582,188,183,193,882,791,510,016 - Step 5: Solve for x
x = 14,582,188,183,193,882,791,510,016/4,027,526,475,216.20 - Step 6: Final answer
x = 3,620,631,241,762.63
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.