Finding the Fourth Proportional to 4,027,526,475,220.10, 5,559,020,653,729.70 and 2,623,157,763,130
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Solution
The fourth proportional to 4,027,526,475,220.10, 5,559,020,653,729.70 and 2,623,157,763,130 is: 3,620,631,241,768.35
Step by Step Solution
- Step 1: Write the proportion equation
4,027,526,475,220.10 : 5,559,020,653,729.70 = 2,623,157,763,130 : x - Step 2: Convert to fraction form
4,027,526,475,220.10/5,559,020,653,729.70 = 2,623,157,763,130/x - Step 3: Cross multiply
4,027,526,475,220.10x = 5,559,020,653,729.70 × 2,623,157,763,130 - Step 4: Simplify right side
4,027,526,475,220.10x = 14,582,188,183,231,070,765,842,432 - Step 5: Solve for x
x = 14,582,188,183,231,070,765,842,432/4,027,526,475,220.10 - Step 6: Final answer
x = 3,620,631,241,768.35
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Double scale
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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.