Finding the Fourth Proportional to 1,332,041,028,699.40, 1,994,620,424,596.80 and 919,328,807,107.75
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Solution
The fourth proportional to 1,332,041,028,699.40, 1,994,620,424,596.80 and 919,328,807,107.75 is: 1,376,618,269,309.44
Step by Step Solution
- Step 1: Write the proportion equation
1,332,041,028,699.40 : 1,994,620,424,596.80 = 919,328,807,107.75 : x - Step 2: Convert to fraction form
1,332,041,028,699.40/1,994,620,424,596.80 = 919,328,807,107.75/x - Step 3: Cross multiply
1,332,041,028,699.40x = 1,994,620,424,596.80 × 919,328,807,107.75 - Step 4: Simplify right side
1,332,041,028,699.40x = 1,833,712,015,577,330,084,741,120 - Step 5: Solve for x
x = 1,833,712,015,577,330,084,741,120/1,332,041,028,699.40 - Step 6: Final answer
x = 1,376,618,269,309.44
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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.