Finding the Fourth Proportional to 1,710,810,747, 2,567,295,609.93 and 728,235,682.23
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Solution
The fourth proportional to 1,710,810,747, 2,567,295,609.93 and 728,235,682.23 is: 1,092,813,026.37
Step by Step Solution
- Step 1: Write the proportion equation
1,710,810,747 : 2,567,295,609.93 = 728,235,682.23 : x - Step 2: Convert to fraction form
1,710,810,747/2,567,295,609.93 = 728,235,682.23/x - Step 3: Cross multiply
1,710,810,747x = 2,567,295,609.93 × 728,235,682.23 - Step 4: Simplify right side
1,710,810,747x = 1,869,596,269,983,457,536 - Step 5: Solve for x
x = 1,869,596,269,983,457,536/1,710,810,747 - Step 6: Final answer
x = 1,092,813,026.37
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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.