Finding the Fourth Proportional to 5,525,461,720,184, 7,624,625,461,480.20 and 3,056,219,447,623
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Solution
The fourth proportional to 5,525,461,720,184, 7,624,625,461,480.20 and 3,056,219,447,623 is: 4,217,299,801,588.58
Step by Step Solution
- Step 1: Write the proportion equation
5,525,461,720,184 : 7,624,625,461,480.20 = 3,056,219,447,623 : x - Step 2: Convert to fraction form
5,525,461,720,184/7,624,625,461,480.20 = 3,056,219,447,623/x - Step 3: Cross multiply
5,525,461,720,184x = 7,624,625,461,480.20 × 3,056,219,447,623 - Step 4: Simplify right side
5,525,461,720,184x = 23,302,528,616,217,278,844,764,160 - Step 5: Solve for x
x = 23,302,528,616,217,278,844,764,160/5,525,461,720,184 - Step 6: Final answer
x = 4,217,299,801,588.58
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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.