Finding the Fourth Proportional to 1,749,005,218.52, 2,623,507,827.96 and 584,473,709.62
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Solution
The fourth proportional to 1,749,005,218.52, 2,623,507,827.96 and 584,473,709.62 is: 876,710,564.49
Step by Step Solution
- Step 1: Write the proportion equation
1,749,005,218.52 : 2,623,507,827.96 = 584,473,709.62 : x - Step 2: Convert to fraction form
1,749,005,218.52/2,623,507,827.96 = 584,473,709.62/x - Step 3: Cross multiply
1,749,005,218.52x = 2,623,507,827.96 × 584,473,709.62 - Step 4: Simplify right side
1,749,005,218.52x = 1,533,371,352,424,890,112 - Step 5: Solve for x
x = 1,533,371,352,424,890,112/1,749,005,218.52 - Step 6: Final answer
x = 876,710,564.49
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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.