Finding the Fourth Proportional to 55,941,466,655.19, 83,912,865,869.53 and 15,601,863,987.19
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Solution
The fourth proportional to 55,941,466,655.19, 83,912,865,869.53 and 15,601,863,987.19 is: 23,402,981,694.09
Step by Step Solution
- Step 1: Write the proportion equation
55,941,466,655.19 : 83,912,865,869.53 = 15,601,863,987.19 : x - Step 2: Convert to fraction form
55,941,466,655.19/83,912,865,869.53 = 15,601,863,987.19/x - Step 3: Cross multiply
55,941,466,655.19x = 83,912,865,869.53 × 15,601,863,987.19 - Step 4: Simplify right side
55,941,466,655.19x = 1,309,197,120,071,724,957,696 - Step 5: Solve for x
x = 1,309,197,120,071,724,957,696/55,941,466,655.19 - Step 6: Final answer
x = 23,402,981,694.09
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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.