Finding the Fourth Proportional to 8,228,995,750.20, 11,356,956,199.92 and 4,612,996,134.04
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Solution
The fourth proportional to 8,228,995,750.20, 11,356,956,199.92 and 4,612,996,134.04 is: 6,366,462,765.94
Step by Step Solution
- Step 1: Write the proportion equation
8,228,995,750.20 : 11,356,956,199.92 = 4,612,996,134.04 : x - Step 2: Convert to fraction form
8,228,995,750.20/11,356,956,199.92 = 4,612,996,134.04/x - Step 3: Cross multiply
8,228,995,750.20x = 11,356,956,199.92 × 4,612,996,134.04 - Step 4: Simplify right side
8,228,995,750.20x = 52,389,595,044,692,566,016 - Step 5: Solve for x
x = 52,389,595,044,692,566,016/8,228,995,750.20 - Step 6: Final answer
x = 6,366,462,765.94
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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.