Finding the Fourth Proportional to 98,846,568,117.30, 148,269,852,175.95 and 32,594,156,987.70
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Solution
The fourth proportional to 98,846,568,117.30, 148,269,852,175.95 and 32,594,156,987.70 is: 48,891,235,481.55
Step by Step Solution
- Step 1: Write the proportion equation
98,846,568,117.30 : 148,269,852,175.95 = 32,594,156,987.70 : x - Step 2: Convert to fraction form
98,846,568,117.30/148,269,852,175.95 = 32,594,156,987.70/x - Step 3: Cross multiply
98,846,568,117.30x = 148,269,852,175.95 × 32,594,156,987.70 - Step 4: Simplify right side
98,846,568,117.30x = 4,832,730,838,365,986,881,536 - Step 5: Solve for x
x = 4,832,730,838,365,986,881,536/98,846,568,117.30 - Step 6: Final answer
x = 48,891,235,481.55
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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.