Finding the Fourth Proportional to 2,875,077,373,504.80, 4,312,881,176,174.10 and 938,904,402,247.70
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Solution
The fourth proportional to 2,875,077,373,504.80, 4,312,881,176,174.10 and 938,904,402,247.70 is: 1,408,443,181,389.86
Step by Step Solution
- Step 1: Write the proportion equation
2,875,077,373,504.80 : 4,312,881,176,174.10 = 938,904,402,247.70 : x - Step 2: Convert to fraction form
2,875,077,373,504.80/4,312,881,176,174.10 = 938,904,402,247.70/x - Step 3: Cross multiply
2,875,077,373,504.80x = 4,312,881,176,174.10 × 938,904,402,247.70 - Step 4: Simplify right side
2,875,077,373,504.80x = 4,049,383,122,681,100,379,357,184 - Step 5: Solve for x
x = 4,049,383,122,681,100,379,357,184/2,875,077,373,504.80 - Step 6: Final answer
x = 1,408,443,181,389.86
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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.