Finding the Fourth Proportional to 144,582,912,058.70, 216,874,368,088.05 and 51,491,874,874.70
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Solution
The fourth proportional to 144,582,912,058.70, 216,874,368,088.05 and 51,491,874,874.70 is: 77,237,812,312.05
Step by Step Solution
- Step 1: Write the proportion equation
144,582,912,058.70 : 216,874,368,088.05 = 51,491,874,874.70 : x - Step 2: Convert to fraction form
144,582,912,058.70/216,874,368,088.05 = 51,491,874,874.70/x - Step 3: Cross multiply
144,582,912,058.70x = 216,874,368,088.05 × 51,491,874,874.70 - Step 4: Simplify right side
144,582,912,058.70x = 11,167,267,825,119,500,697,600 - Step 5: Solve for x
x = 11,167,267,825,119,500,697,600/144,582,912,058.70 - Step 6: Final answer
x = 77,237,812,312.05
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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.