Finding the Fourth Proportional to 9,102,871,696.12, 13,654,157,323.84 and 2,721,423,719.34
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Solution
The fourth proportional to 9,102,871,696.12, 13,654,157,323.84 and 2,721,423,719.34 is: 4,082,090,668.66
Step by Step Solution
- Step 1: Write the proportion equation
9,102,871,696.12 : 13,654,157,323.84 = 2,721,423,719.34 : x - Step 2: Convert to fraction form
9,102,871,696.12/13,654,157,323.84 = 2,721,423,719.34/x - Step 3: Cross multiply
9,102,871,696.12x = 13,654,157,323.84 × 2,721,423,719.34 - Step 4: Simplify right side
9,102,871,696.12x = 37,158,747,608,692,711,424 - Step 5: Solve for x
x = 37,158,747,608,692,711,424/9,102,871,696.12 - Step 6: Final answer
x = 4,082,090,668.66
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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.