Finding the Fourth Proportional to 2,738,837,114, 3,779,595,217.68 and 1,565,440,580.24
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Solution
The fourth proportional to 2,738,837,114, 3,779,595,217.68 and 1,565,440,580.24 is: 2,160,308,000.94
Step by Step Solution
- Step 1: Write the proportion equation
2,738,837,114 : 3,779,595,217.68 = 1,565,440,580.24 : x - Step 2: Convert to fraction form
2,738,837,114/3,779,595,217.68 = 1,565,440,580.24/x - Step 3: Cross multiply
2,738,837,114x = 3,779,595,217.68 × 1,565,440,580.24 - Step 4: Simplify right side
2,738,837,114x = 5,916,731,730,637,307,904 - Step 5: Solve for x
x = 5,916,731,730,637,307,904/2,738,837,114 - Step 6: Final answer
x = 2,160,308,000.94
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1.5x scale
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.