Finding the Fourth Proportional to 1,570,356,231,920.70, 2,352,235,616,662 and 996,376,895,998.12
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Solution
The fourth proportional to 1,570,356,231,920.70, 2,352,235,616,662 and 996,376,895,998.12 is: 1,492,472,328,727.17
Step by Step Solution
- Step 1: Write the proportion equation
1,570,356,231,920.70 : 2,352,235,616,662 = 996,376,895,998.12 : x - Step 2: Convert to fraction form
1,570,356,231,920.70/2,352,235,616,662 = 996,376,895,998.12/x - Step 3: Cross multiply
1,570,356,231,920.70x = 2,352,235,616,662 × 996,376,895,998.12 - Step 4: Simplify right side
1,570,356,231,920.70x = 2,343,713,222,385,907,307,380,736 - Step 5: Solve for x
x = 2,343,713,222,385,907,307,380,736/1,570,356,231,920.70 - Step 6: Final answer
x = 1,492,472,328,727.17
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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.