Finding the Fourth Proportional to 3,781,560,352.95, 5,671,350,460.17 and 1,124,900,639.94
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Solution
The fourth proportional to 3,781,560,352.95, 5,671,350,460.17 and 1,124,900,639.94 is: 1,687,056,444.04
Step by Step Solution
- Step 1: Write the proportion equation
3,781,560,352.95 : 5,671,350,460.17 = 1,124,900,639.94 : x - Step 2: Convert to fraction form
3,781,560,352.95/5,671,350,460.17 = 1,124,900,639.94/x - Step 3: Cross multiply
3,781,560,352.95x = 5,671,350,460.17 × 1,124,900,639.94 - Step 4: Simplify right side
3,781,560,352.95x = 6,379,705,761,969,247,232 - Step 5: Solve for x
x = 6,379,705,761,969,247,232/3,781,560,352.95 - Step 6: Final answer
x = 1,687,056,444.04
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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.