Finding the Fourth Proportional to 2,307,212,571.07, 3,460,818,896.70 and 560,403,537.17
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Solution
The fourth proportional to 2,307,212,571.07, 3,460,818,896.70 and 560,403,537.17 is: 840,605,315.50
Step by Step Solution
- Step 1: Write the proportion equation
2,307,212,571.07 : 3,460,818,896.70 = 560,403,537.17 : x - Step 2: Convert to fraction form
2,307,212,571.07/3,460,818,896.70 = 560,403,537.17/x - Step 3: Cross multiply
2,307,212,571.07x = 3,460,818,896.70 × 560,403,537.17 - Step 4: Simplify right side
2,307,212,571.07x = 1,939,455,151,224,108,800 - Step 5: Solve for x
x = 1,939,455,151,224,108,800/2,307,212,571.07 - Step 6: Final answer
x = 840,605,315.50
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Double scale
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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.