Finding the Fourth Proportional to 1,492,563,813.36, 2,236,741,216.92 and 704,776,929.36
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Solution
The fourth proportional to 1,492,563,813.36, 2,236,741,216.92 and 704,776,929.36 is: 1,056,171,664.17
Step by Step Solution
- Step 1: Write the proportion equation
1,492,563,813.36 : 2,236,741,216.92 = 704,776,929.36 : x - Step 2: Convert to fraction form
1,492,563,813.36/2,236,741,216.92 = 704,776,929.36/x - Step 3: Cross multiply
1,492,563,813.36x = 2,236,741,216.92 × 704,776,929.36 - Step 4: Simplify right side
1,492,563,813.36x = 1,576,403,606,633,827,328 - Step 5: Solve for x
x = 1,576,403,606,633,827,328/1,492,563,813.36 - Step 6: Final answer
x = 1,056,171,664.17
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.