Finding the Fourth Proportional to 3,227,255,798.18, 4,455,669,312.69 and 2,633,955,508.70
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Solution
The fourth proportional to 3,227,255,798.18, 4,455,669,312.69 and 2,633,955,508.70 is: 3,636,536,879.95
Step by Step Solution
- Step 1: Write the proportion equation
3,227,255,798.18 : 4,455,669,312.69 = 2,633,955,508.70 : x - Step 2: Convert to fraction form
3,227,255,798.18/4,455,669,312.69 = 2,633,955,508.70/x - Step 3: Cross multiply
3,227,255,798.18x = 4,455,669,312.69 × 2,633,955,508.70 - Step 4: Simplify right side
3,227,255,798.18x = 11,736,034,731,105,366,016 - Step 5: Solve for x
x = 11,736,034,731,105,366,016/3,227,255,798.18 - Step 6: Final answer
x = 3,636,536,879.95
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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.