Finding the Fourth Proportional to 3,710,516,287,271, 5,566,579,599,660.40 and 1,128,871,701,816.60
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Solution
The fourth proportional to 3,710,516,287,271, 5,566,579,599,660.40 and 1,128,871,701,816.60 is: 1,693,552,513,843.81
Step by Step Solution
- Step 1: Write the proportion equation
3,710,516,287,271 : 5,566,579,599,660.40 = 1,128,871,701,816.60 : x - Step 2: Convert to fraction form
3,710,516,287,271/5,566,579,599,660.40 = 1,128,871,701,816.60/x - Step 3: Cross multiply
3,710,516,287,271x = 5,566,579,599,660.40 × 1,128,871,701,816.60 - Step 4: Simplify right side
3,710,516,287,271x = 6,283,954,185,966,204,449,980,416 - Step 5: Solve for x
x = 6,283,954,185,966,204,449,980,416/3,710,516,287,271 - Step 6: Final answer
x = 1,693,552,513,843.81
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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.