Finding the Fourth Proportional to 2,247,264,013.60, 3,370,896,020.40 and 1,838,781,402.40
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Solution
The fourth proportional to 2,247,264,013.60, 3,370,896,020.40 and 1,838,781,402.40 is: 2,758,172,103.60
Step by Step Solution
- Step 1: Write the proportion equation
2,247,264,013.60 : 3,370,896,020.40 = 1,838,781,402.40 : x - Step 2: Convert to fraction form
2,247,264,013.60/3,370,896,020.40 = 1,838,781,402.40/x - Step 3: Cross multiply
2,247,264,013.60x = 3,370,896,020.40 × 1,838,781,402.40 - Step 4: Simplify right side
2,247,264,013.60x = 6,198,340,911,735,691,264 - Step 5: Solve for x
x = 6,198,340,911,735,691,264/2,247,264,013.60 - Step 6: Final answer
x = 2,758,172,103.60
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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.