Finding the Fourth Proportional to 7,476,612,377.88, 11,214,937,563.36 and 3,055,031,813.91
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Solution
The fourth proportional to 7,476,612,377.88, 11,214,937,563.36 and 3,055,031,813.91 is: 4,582,555,483.07
Step by Step Solution
- Step 1: Write the proportion equation
7,476,612,377.88 : 11,214,937,563.36 = 3,055,031,813.91 : x - Step 2: Convert to fraction form
7,476,612,377.88/11,214,937,563.36 = 3,055,031,813.91/x - Step 3: Cross multiply
7,476,612,377.88x = 11,214,937,563.36 × 3,055,031,813.91 - Step 4: Simplify right side
7,476,612,377.88x = 34,261,991,047,079,096,320 - Step 5: Solve for x
x = 34,261,991,047,079,096,320/7,476,612,377.88 - Step 6: Final answer
x = 4,582,555,483.07
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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.