Finding the Fourth Proportional to 2,498,230,989.76, 3,447,440,497.38 and 1,495,201,201.96
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Solution
The fourth proportional to 2,498,230,989.76, 3,447,440,497.38 and 1,495,201,201.96 is: 2,063,306,874.54
Step by Step Solution
- Step 1: Write the proportion equation
2,498,230,989.76 : 3,447,440,497.38 = 1,495,201,201.96 : x - Step 2: Convert to fraction form
2,498,230,989.76/3,447,440,497.38 = 1,495,201,201.96/x - Step 3: Cross multiply
2,498,230,989.76x = 3,447,440,497.38 × 1,495,201,201.96 - Step 4: Simplify right side
2,498,230,989.76x = 5,154,617,175,368,156,160 - Step 5: Solve for x
x = 5,154,617,175,368,156,160/2,498,230,989.76 - Step 6: Final answer
x = 2,063,306,874.54
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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.