Finding the Fourth Proportional to 4,799,844,806.18, 6,623,737,031.60 and 2,656,455,648.32
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Solution
The fourth proportional to 4,799,844,806.18, 6,623,737,031.60 and 2,656,455,648.32 is: 3,665,881,786.00
Step by Step Solution
- Step 1: Write the proportion equation
4,799,844,806.18 : 6,623,737,031.60 = 2,656,455,648.32 : x - Step 2: Convert to fraction form
4,799,844,806.18/6,623,737,031.60 = 2,656,455,648.32/x - Step 3: Cross multiply
4,799,844,806.18x = 6,623,737,031.60 × 2,656,455,648.32 - Step 4: Simplify right side
4,799,844,806.18x = 17,595,663,650,580,172,800 - Step 5: Solve for x
x = 17,595,663,650,580,172,800/4,799,844,806.18 - Step 6: Final answer
x = 3,665,881,786.00
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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.