Finding the Fourth Proportional to 125,473,537,686.60, 188,210,306,529.90 and 125,473,537,686.60
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Solution
The fourth proportional to 125,473,537,686.60, 188,210,306,529.90 and 125,473,537,686.60 is: 188,210,306,529.90
Step by Step Solution
- Step 1: Write the proportion equation
125,473,537,686.60 : 188,210,306,529.90 = 125,473,537,686.60 : x - Step 2: Convert to fraction form
125,473,537,686.60/188,210,306,529.90 = 125,473,537,686.60/x - Step 3: Cross multiply
125,473,537,686.60x = 188,210,306,529.90 × 125,473,537,686.60 - Step 4: Simplify right side
125,473,537,686.60x = 23,615,412,989,385,947,217,920 - Step 5: Solve for x
x = 23,615,412,989,385,947,217,920/125,473,537,686.60 - Step 6: Final answer
x = 188,210,306,529.90
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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.