Finding the Fourth Proportional to 844,479,422.83, 1,165,381,584.98 and 468,135,056.92
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Solution
The fourth proportional to 844,479,422.83, 1,165,381,584.98 and 468,135,056.92 is: 646,026,368.28
Step by Step Solution
- Step 1: Write the proportion equation
844,479,422.83 : 1,165,381,584.98 = 468,135,056.92 : x - Step 2: Convert to fraction form
844,479,422.83/1,165,381,584.98 = 468,135,056.92/x - Step 3: Cross multiply
844,479,422.83x = 1,165,381,584.98 × 468,135,056.92 - Step 4: Simplify right side
844,479,422.83x = 545,555,974,612,877,952 - Step 5: Solve for x
x = 545,555,974,612,877,952/844,479,422.83 - Step 6: Final answer
x = 646,026,368.28
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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.