Finding the Fourth Proportional to 113,467,402,291.70, 170,201,103,437.55 and 113,467,402,291.70
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Solution
The fourth proportional to 113,467,402,291.70, 170,201,103,437.55 and 113,467,402,291.70 is: 170,201,103,437.55
Step by Step Solution
- Step 1: Write the proportion equation
113,467,402,291.70 : 170,201,103,437.55 = 113,467,402,291.70 : x - Step 2: Convert to fraction form
113,467,402,291.70/170,201,103,437.55 = 113,467,402,291.70/x - Step 3: Cross multiply
113,467,402,291.70x = 170,201,103,437.55 × 113,467,402,291.70 - Step 4: Simplify right side
113,467,402,291.70x = 19,312,277,074,239,729,696,768 - Step 5: Solve for x
x = 19,312,277,074,239,729,696,768/113,467,402,291.70 - Step 6: Final answer
x = 170,201,103,437.55
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1.5x scale
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.