Finding the Fourth Proportional to 1,871,821,125,180.60, 2,805,772,052,707 and 783,341,759,748.16
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Solution
The fourth proportional to 1,871,821,125,180.60, 2,805,772,052,707 and 783,341,759,748.16 is: 1,174,192,548,450.72
Step by Step Solution
- Step 1: Write the proportion equation
1,871,821,125,180.60 : 2,805,772,052,707 = 783,341,759,748.16 : x - Step 2: Convert to fraction form
1,871,821,125,180.60/2,805,772,052,707 = 783,341,759,748.16/x - Step 3: Cross multiply
1,871,821,125,180.60x = 2,805,772,052,707 × 783,341,759,748.16 - Step 4: Simplify right side
1,871,821,125,180.60x = 2,197,878,417,219,708,726,018,048 - Step 5: Solve for x
x = 2,197,878,417,219,708,726,018,048/1,871,821,125,180.60 - Step 6: Final answer
x = 1,174,192,548,450.72
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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.