Finding the Fourth Proportional to 7,947,575,360.64, 10,967,159,823.19 and 4,379,082,570.09
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Solution
The fourth proportional to 7,947,575,360.64, 10,967,159,823.19 and 4,379,082,570.09 is: 6,042,861,658.53
Step by Step Solution
- Step 1: Write the proportion equation
7,947,575,360.64 : 10,967,159,823.19 = 4,379,082,570.09 : x - Step 2: Convert to fraction form
7,947,575,360.64/10,967,159,823.19 = 4,379,082,570.09/x - Step 3: Cross multiply
7,947,575,360.64x = 10,967,159,823.19 × 4,379,082,570.09 - Step 4: Simplify right side
7,947,575,360.64x = 48,026,098,425,113,894,912 - Step 5: Solve for x
x = 48,026,098,425,113,894,912/7,947,575,360.64 - Step 6: Final answer
x = 6,042,861,658.53
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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.