Finding the Fourth Proportional to 1,151,044,602.29, 1,725,905,989.30 and 450,716,770.07
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Solution
The fourth proportional to 1,151,044,602.29, 1,725,905,989.30 and 450,716,770.07 is: 675,816,359.67
Step by Step Solution
- Step 1: Write the proportion equation
1,151,044,602.29 : 1,725,905,989.30 = 450,716,770.07 : x - Step 2: Convert to fraction form
1,151,044,602.29/1,725,905,989.30 = 450,716,770.07/x - Step 3: Cross multiply
1,151,044,602.29x = 1,725,905,989.30 × 450,716,770.07 - Step 4: Simplify right side
1,151,044,602.29x = 777,894,772,939,336,192 - Step 5: Solve for x
x = 777,894,772,939,336,192/1,151,044,602.29 - Step 6: Final answer
x = 675,816,359.67
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1.5x scale
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.