Finding the Fourth Proportional to 2,262,358,319.08, 3,122,005,546.20 and 1,309,779,227.92
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Solution
The fourth proportional to 2,262,358,319.08, 3,122,005,546.20 and 1,309,779,227.92 is: 1,807,467,004.40
Step by Step Solution
- Step 1: Write the proportion equation
2,262,358,319.08 : 3,122,005,546.20 = 1,309,779,227.92 : x - Step 2: Convert to fraction form
2,262,358,319.08/3,122,005,546.20 = 1,309,779,227.92/x - Step 3: Cross multiply
2,262,358,319.08x = 3,122,005,546.20 × 1,309,779,227.92 - Step 4: Simplify right side
2,262,358,319.08x = 4,089,138,013,863,793,664 - Step 5: Solve for x
x = 4,089,138,013,863,793,664/2,262,358,319.08 - Step 6: Final answer
x = 1,807,467,004.40
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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.