Finding the Fourth Proportional to 880,069,863,426.70, 1,320,104,795,140 and 880,069,863,426.70
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Solution
The fourth proportional to 880,069,863,426.70, 1,320,104,795,140 and 880,069,863,426.70 is: 1,320,104,795,140
Step by Step Solution
- Step 1: Write the proportion equation
880,069,863,426.70 : 1,320,104,795,140 = 880,069,863,426.70 : x - Step 2: Convert to fraction form
880,069,863,426.70/1,320,104,795,140 = 880,069,863,426.70/x - Step 3: Cross multiply
880,069,863,426.70x = 1,320,104,795,140 × 880,069,863,426.70 - Step 4: Simplify right side
880,069,863,426.70x = 1,161,784,446,767,791,578,546,176 - Step 5: Solve for x
x = 1,161,784,446,767,791,578,546,176/880,069,863,426.70 - Step 6: Final answer
x = 1,320,104,795,140
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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.