Finding the Fourth Proportional to 4,584,806,733.20, 6,878,559,391.32 and 1,479,331,118.48
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Solution
The fourth proportional to 4,584,806,733.20, 6,878,559,391.32 and 1,479,331,118.48 is: 2,219,432,039.35
Step by Step Solution
- Step 1: Write the proportion equation
4,584,806,733.20 : 6,878,559,391.32 = 1,479,331,118.48 : x - Step 2: Convert to fraction form
4,584,806,733.20/6,878,559,391.32 = 1,479,331,118.48/x - Step 3: Cross multiply
4,584,806,733.20x = 6,878,559,391.32 × 1,479,331,118.48 - Step 4: Simplify right side
4,584,806,733.20x = 10,175,666,957,892,524,032 - Step 5: Solve for x
x = 10,175,666,957,892,524,032/4,584,806,733.20 - Step 6: Final answer
x = 2,219,432,039.35
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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.