Finding the Fourth Proportional to 2,247,264,000.35, 3,370,896,000.53 and 1,838,781,389.15
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Solution
The fourth proportional to 2,247,264,000.35, 3,370,896,000.53 and 1,838,781,389.15 is: 2,758,172,083.73
Step by Step Solution
- Step 1: Write the proportion equation
2,247,264,000.35 : 3,370,896,000.53 = 1,838,781,389.15 : x - Step 2: Convert to fraction form
2,247,264,000.35/3,370,896,000.53 = 1,838,781,389.15/x - Step 3: Cross multiply
2,247,264,000.35x = 3,370,896,000.53 × 1,838,781,389.15 - Step 4: Simplify right side
2,247,264,000.35x = 6,198,340,830,525,539,328 - Step 5: Solve for x
x = 6,198,340,830,525,539,328/2,247,264,000.35 - Step 6: Final answer
x = 2,758,172,083.73
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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.