Finding the Fourth Proportional to 1,860,408,041.70, 2,790,612,062.55 and 1,516,034,273.70
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Solution
The fourth proportional to 1,860,408,041.70, 2,790,612,062.55 and 1,516,034,273.70 is: 2,274,051,410.55
Step by Step Solution
- Step 1: Write the proportion equation
1,860,408,041.70 : 2,790,612,062.55 = 1,516,034,273.70 : x - Step 2: Convert to fraction form
1,860,408,041.70/2,790,612,062.55 = 1,516,034,273.70/x - Step 3: Cross multiply
1,860,408,041.70x = 2,790,612,062.55 × 1,516,034,273.70 - Step 4: Simplify right side
1,860,408,041.70x = 4,230,663,531,426,448,896 - Step 5: Solve for x
x = 4,230,663,531,426,448,896/1,860,408,041.70 - Step 6: Final answer
x = 2,274,051,410.55
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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.