Finding the Fourth Proportional to 3,516,682,282.30, 4,853,031,098.88 and 1,930,876,955.02
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Solution
The fourth proportional to 3,516,682,282.30, 4,853,031,098.88 and 1,930,876,955.02 is: 2,664,615,441.09
Step by Step Solution
- Step 1: Write the proportion equation
3,516,682,282.30 : 4,853,031,098.88 = 1,930,876,955.02 : x - Step 2: Convert to fraction form
3,516,682,282.30/4,853,031,098.88 = 1,930,876,955.02/x - Step 3: Cross multiply
3,516,682,282.30x = 4,853,031,098.88 × 1,930,876,955.02 - Step 4: Simplify right side
3,516,682,282.30x = 9,370,605,910,822,778,880 - Step 5: Solve for x
x = 9,370,605,910,822,778,880/3,516,682,282.30 - Step 6: Final answer
x = 2,664,615,441.09
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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.