Finding the Fourth Proportional to 2,645,700,113.92, 3,651,037,183.20 and 1,456,243,651.84
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Solution
The fourth proportional to 2,645,700,113.92, 3,651,037,183.20 and 1,456,243,651.84 is: 2,009,600,291.69
Step by Step Solution
- Step 1: Write the proportion equation
2,645,700,113.92 : 3,651,037,183.20 = 1,456,243,651.84 : x - Step 2: Convert to fraction form
2,645,700,113.92/3,651,037,183.20 = 1,456,243,651.84/x - Step 3: Cross multiply
2,645,700,113.92x = 3,651,037,183.20 × 1,456,243,651.84 - Step 4: Simplify right side
2,645,700,113.92x = 5,316,799,720,666,795,008 - Step 5: Solve for x
x = 5,316,799,720,666,795,008/2,645,700,113.92 - Step 6: Final answer
x = 2,009,600,291.69
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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.