Finding the Fourth Proportional to 2,519,430,830.70, 3,779,146,246.05 and 1,603,368,264.30
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Solution
The fourth proportional to 2,519,430,830.70, 3,779,146,246.05 and 1,603,368,264.30 is: 2,405,052,396.45
Step by Step Solution
- Step 1: Write the proportion equation
2,519,430,830.70 : 3,779,146,246.05 = 1,603,368,264.30 : x - Step 2: Convert to fraction form
2,519,430,830.70/3,779,146,246.05 = 1,603,368,264.30/x - Step 3: Cross multiply
2,519,430,830.70x = 3,779,146,246.05 × 1,603,368,264.30 - Step 4: Simplify right side
2,519,430,830.70x = 6,059,363,157,065,049,088 - Step 5: Solve for x
x = 6,059,363,157,065,049,088/2,519,430,830.70 - Step 6: Final answer
x = 2,405,052,396.45
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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.