Finding the Fourth Proportional to 1,749,005,218.00, 2,623,507,827.20 and 584,473,709.12
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Solution
The fourth proportional to 1,749,005,218.00, 2,623,507,827.20 and 584,473,709.12 is: 876,710,563.75
Step by Step Solution
- Step 1: Write the proportion equation
1,749,005,218.00 : 2,623,507,827.20 = 584,473,709.12 : x - Step 2: Convert to fraction form
1,749,005,218.00/2,623,507,827.20 = 584,473,709.12/x - Step 3: Cross multiply
1,749,005,218.00x = 2,623,507,827.20 × 584,473,709.12 - Step 4: Simplify right side
1,749,005,218.00x = 1,533,371,350,666,013,696 - Step 5: Solve for x
x = 1,533,371,350,666,013,696/1,749,005,218.00 - Step 6: Final answer
x = 876,710,563.75
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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.