Finding the Third Proportional to 172,021,787,130 and 239,182,544,844
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Solution
The third proportional to 172,021,787,130 and 239,182,544,844 is: 332,564,210,106.82
Step by Step Solution
- Step 1: Write the proportion equation
172,021,787,130 : 239,182,544,844 = 239,182,544,844 : x - Step 2: Convert to fraction form
172,021,787,130/239,182,544,844 = 239,182,544,844/x - Step 3: Cross multiply
172,021,787,130x = 239,182,544,844 × 239,182,544,844 - Step 4: Simplify right side
172,021,787,130x = 57,208,289,758,052,073,078,784 - Step 5: Solve for x
x = 57,208,289,758,052,073,078,784/172,021,787,130 - Step 6: Final answer
x = 332,564,210,106.82
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.