Finding the Fourth Proportional to 157,423,867,307.02, 236,135,800,960.53 and 157,423,867,307.02
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Solution
The fourth proportional to 157,423,867,307.02, 236,135,800,960.53 and 157,423,867,307.02 is: 236,135,800,960.53
Step by Step Solution
- Step 1: Write the proportion equation
157,423,867,307.02 : 236,135,800,960.53 = 157,423,867,307.02 : x - Step 2: Convert to fraction form
157,423,867,307.02/236,135,800,960.53 = 157,423,867,307.02/x - Step 3: Cross multiply
157,423,867,307.02x = 236,135,800,960.53 × 157,423,867,307.02 - Step 4: Simplify right side
157,423,867,307.02x = 37,173,410,996,847,357,460,480 - Step 5: Solve for x
x = 37,173,410,996,847,357,460,480/157,423,867,307.02 - Step 6: Final answer
x = 236,135,800,960.53
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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.