Finding the Fourth Proportional to 1,871,821,125,180, 2,805,772,052,706.10 and 783,341,759,747.68
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Solution
The fourth proportional to 1,871,821,125,180, 2,805,772,052,706.10 and 783,341,759,747.68 is: 1,174,192,548,450.00
Step by Step Solution
- Step 1: Write the proportion equation
1,871,821,125,180 : 2,805,772,052,706.10 = 783,341,759,747.68 : x - Step 2: Convert to fraction form
1,871,821,125,180/2,805,772,052,706.10 = 783,341,759,747.68/x - Step 3: Cross multiply
1,871,821,125,180x = 2,805,772,052,706.10 × 783,341,759,747.68 - Step 4: Simplify right side
1,871,821,125,180x = 2,197,878,417,217,657,073,827,840 - Step 5: Solve for x
x = 2,197,878,417,217,657,073,827,840/1,871,821,125,180 - Step 6: Final answer
x = 1,174,192,548,450.00
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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.