Finding the Fourth Proportional to 9,515,779,160,749.20, 14,273,650,925,358 and 2,981,661,352,024.20
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Solution
The fourth proportional to 9,515,779,160,749.20, 14,273,650,925,358 and 2,981,661,352,024.20 is: 4,472,486,445,668.38
Step by Step Solution
- Step 1: Write the proportion equation
9,515,779,160,749.20 : 14,273,650,925,358 = 2,981,661,352,024.20 : x - Step 2: Convert to fraction form
9,515,779,160,749.20/14,273,650,925,358 = 2,981,661,352,024.20/x - Step 3: Cross multiply
9,515,779,160,749.20x = 14,273,650,925,358 × 2,981,661,352,024.20 - Step 4: Simplify right side
9,515,779,160,749.20x = 42,559,193,316,424,410,938,212,352 - Step 5: Solve for x
x = 42,559,193,316,424,410,938,212,352/9,515,779,160,749.20 - Step 6: Final answer
x = 4,472,486,445,668.38
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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.