Finding the Fourth Proportional to 3,463,569,135.49, 4,779,763,027.78 and 2,034,700,466.12
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Solution
The fourth proportional to 3,463,569,135.49, 4,779,763,027.78 and 2,034,700,466.12 is: 2,807,908,743.88
Step by Step Solution
- Step 1: Write the proportion equation
3,463,569,135.49 : 4,779,763,027.78 = 2,034,700,466.12 : x - Step 2: Convert to fraction form
3,463,569,135.49/4,779,763,027.78 = 2,034,700,466.12/x - Step 3: Cross multiply
3,463,569,135.49x = 4,779,763,027.78 × 2,034,700,466.12 - Step 4: Simplify right side
3,463,569,135.49x = 9,725,386,060,556,933,120 - Step 5: Solve for x
x = 9,725,386,060,556,933,120/3,463,569,135.49 - Step 6: Final answer
x = 2,807,908,743.88
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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.