Finding the Fourth Proportional to 8,009,442,423.80, 11,053,054,353.48 and 4,441,400,694.08
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Solution
The fourth proportional to 8,009,442,423.80, 11,053,054,353.48 and 4,441,400,694.08 is: 6,129,146,160.21
Step by Step Solution
- Step 1: Write the proportion equation
8,009,442,423.80 : 11,053,054,353.48 = 4,441,400,694.08 : x - Step 2: Convert to fraction form
8,009,442,423.80/11,053,054,353.48 = 4,441,400,694.08/x - Step 3: Cross multiply
8,009,442,423.80x = 11,053,054,353.48 × 4,441,400,694.08 - Step 4: Simplify right side
8,009,442,423.80x = 49,091,043,277,250,035,712 - Step 5: Solve for x
x = 49,091,043,277,250,035,712/8,009,442,423.80 - Step 6: Final answer
x = 6,129,146,160.21
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.