Finding the Fourth Proportional to 97,285,685,537.28, 145,950,532,587.72 and 52,516,221,304.62
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Solution
The fourth proportional to 97,285,685,537.28, 145,950,532,587.72 and 52,516,221,304.62 is: 78,786,210,186.77
Step by Step Solution
- Step 1: Write the proportion equation
97,285,685,537.28 : 145,950,532,587.72 = 52,516,221,304.62 : x - Step 2: Convert to fraction form
97,285,685,537.28/145,950,532,587.72 = 52,516,221,304.62/x - Step 3: Cross multiply
97,285,685,537.28x = 145,950,532,587.72 × 52,516,221,304.62 - Step 4: Simplify right side
97,285,685,537.28x = 7,664,770,468,903,856,898,048 - Step 5: Solve for x
x = 7,664,770,468,903,856,898,048/97,285,685,537.28 - Step 6: Final answer
x = 78,786,210,186.77
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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.