Finding the Fourth Proportional to 807,461,759.13, 1,114,504,553.53 and 525,905,812.00
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Solution
The fourth proportional to 807,461,759.13, 1,114,504,553.53 and 525,905,812.00 is: 725,885,053.48
Step by Step Solution
- Step 1: Write the proportion equation
807,461,759.13 : 1,114,504,553.53 = 525,905,812.00 : x - Step 2: Convert to fraction form
807,461,759.13/1,114,504,553.53 = 525,905,812.00/x - Step 3: Cross multiply
807,461,759.13x = 1,114,504,553.53 × 525,905,812.00 - Step 4: Simplify right side
807,461,759.13x = 586,124,422,204,091,904 - Step 5: Solve for x
x = 586,124,422,204,091,904/807,461,759.13 - Step 6: Final answer
x = 725,885,053.48
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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.