Finding the Fourth Proportional to 1,415,865,594.49, 2,124,559,817.65 and 1,364,330,310.01
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Solution
The fourth proportional to 1,415,865,594.49, 2,124,559,817.65 and 1,364,330,310.01 is: 2,047,229,176.22
Step by Step Solution
- Step 1: Write the proportion equation
1,415,865,594.49 : 2,124,559,817.65 = 1,364,330,310.01 : x - Step 2: Convert to fraction form
1,415,865,594.49/2,124,559,817.65 = 1,364,330,310.01/x - Step 3: Cross multiply
1,415,865,594.49x = 2,124,559,817.65 × 1,364,330,310.01 - Step 4: Simplify right side
1,415,865,594.49x = 2,898,601,354,645,539,328 - Step 5: Solve for x
x = 2,898,601,354,645,539,328/1,415,865,594.49 - Step 6: Final answer
x = 2,047,229,176.22
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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.