Finding the Fourth Proportional to 1,776,169,564,548.40, 2,451,128,390,799 and 984,256,889,232
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Solution
The fourth proportional to 1,776,169,564,548.40, 2,451,128,390,799 and 984,256,889,232 is: 1,358,282,482,252.45
Step by Step Solution
- Step 1: Write the proportion equation
1,776,169,564,548.40 : 2,451,128,390,799 = 984,256,889,232 : x - Step 2: Convert to fraction form
1,776,169,564,548.40/2,451,128,390,799 = 984,256,889,232/x - Step 3: Cross multiply
1,776,169,564,548.40x = 2,451,128,390,799 × 984,256,889,232 - Step 4: Simplify right side
1,776,169,564,548.40x = 2,412,540,005,036,061,714,546,688 - Step 5: Solve for x
x = 2,412,540,005,036,061,714,546,688/1,776,169,564,548.40 - Step 6: Final answer
x = 1,358,282,482,252.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.