Finding the Fourth Proportional to 54,408,905,375.08, 75,084,516,207.10 and 29,993,779,246.59
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Solution
The fourth proportional to 54,408,905,375.08, 75,084,516,207.10 and 29,993,779,246.59 is: 41,391,540,381.63
Step by Step Solution
- Step 1: Write the proportion equation
54,408,905,375.08 : 75,084,516,207.10 = 29,993,779,246.59 : x - Step 2: Convert to fraction form
54,408,905,375.08/75,084,516,207.10 = 29,993,779,246.59/x - Step 3: Cross multiply
54,408,905,375.08x = 75,084,516,207.10 × 29,993,779,246.59 - Step 4: Simplify right side
54,408,905,375.08x = 2,252,068,403,952,766,681,088 - Step 5: Solve for x
x = 2,252,068,403,952,766,681,088/54,408,905,375.08 - Step 6: Final answer
x = 41,391,540,381.63
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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.