Finding the Fourth Proportional to 84,341,682,258.02, 126,423,577,103.29 and 27,666,746,048.21
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Solution
The fourth proportional to 84,341,682,258.02, 126,423,577,103.29 and 27,666,746,048.21 is: 41,470,941,870.99
Step by Step Solution
- Step 1: Write the proportion equation
84,341,682,258.02 : 126,423,577,103.29 = 27,666,746,048.21 : x - Step 2: Convert to fraction form
84,341,682,258.02/126,423,577,103.29 = 27,666,746,048.21/x - Step 3: Cross multiply
84,341,682,258.02x = 126,423,577,103.29 × 27,666,746,048.21 - Step 4: Simplify right side
84,341,682,258.02x = 3,497,729,002,223,273,771,008 - Step 5: Solve for x
x = 3,497,729,002,223,273,771,008/84,341,682,258.02 - Step 6: Final answer
x = 41,470,941,870.99
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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.