Finding the Fourth Proportional to 1,880,057,451,557, 2,820,639,470,991.70 and 606,618,357,295.84
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Solution
The fourth proportional to 1,880,057,451,557, 2,820,639,470,991.70 and 606,618,357,295.84 is: 910,106,061,386.45
Step by Step Solution
- Step 1: Write the proportion equation
1,880,057,451,557 : 2,820,639,470,991.70 = 606,618,357,295.84 : x - Step 2: Convert to fraction form
1,880,057,451,557/2,820,639,470,991.70 = 606,618,357,295.84/x - Step 3: Cross multiply
1,880,057,451,557x = 2,820,639,470,991.70 × 606,618,357,295.84 - Step 4: Simplify right side
1,880,057,451,557x = 1,711,051,682,416,792,197,660,672 - Step 5: Solve for x
x = 1,711,051,682,416,792,197,660,672/1,880,057,451,557 - Step 6: Final answer
x = 910,106,061,386.45
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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.