Finding the Fourth Proportional to 83,897,328,300.80, 125,865,840,197.91 and 27,237,081,784.55
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Solution
The fourth proportional to 83,897,328,300.80, 125,865,840,197.91 and 27,237,081,784.55 is: 40,862,066,203.82
Step by Step Solution
- Step 1: Write the proportion equation
83,897,328,300.80 : 125,865,840,197.91 = 27,237,081,784.55 : x - Step 2: Convert to fraction form
83,897,328,300.80/125,865,840,197.91 = 27,237,081,784.55/x - Step 3: Cross multiply
83,897,328,300.80x = 125,865,840,197.91 × 27,237,081,784.55 - Step 4: Simplify right side
83,897,328,300.80x = 3,428,218,183,350,946,365,440 - Step 5: Solve for x
x = 3,428,218,183,350,946,365,440/83,897,328,300.80 - Step 6: Final answer
x = 40,862,066,203.82
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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.