Finding the Fourth Proportional to 1,924,558,145.07, 2,655,890,240.19 and 1,044,491,849.07
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Solution
The fourth proportional to 1,924,558,145.07, 2,655,890,240.19 and 1,044,491,849.07 is: 1,441,398,751.71
Step by Step Solution
- Step 1: Write the proportion equation
1,924,558,145.07 : 2,655,890,240.19 = 1,044,491,849.07 : x - Step 2: Convert to fraction form
1,924,558,145.07/2,655,890,240.19 = 1,044,491,849.07/x - Step 3: Cross multiply
1,924,558,145.07x = 2,655,890,240.19 × 1,044,491,849.07 - Step 4: Simplify right side
1,924,558,145.07x = 2,774,055,707,903,019,520 - Step 5: Solve for x
x = 2,774,055,707,903,019,520/1,924,558,145.07 - Step 6: Final answer
x = 1,441,398,751.71
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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.