Finding the Fourth Proportional to 8,296,732,281.02, 11,448,798,404.19 and 4,679,556,689.30
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Solution
The fourth proportional to 8,296,732,281.02, 11,448,798,404.19 and 4,679,556,689.30 is: 6,457,397,845.58
Step by Step Solution
- Step 1: Write the proportion equation
8,296,732,281.02 : 11,448,798,404.19 = 4,679,556,689.30 : x - Step 2: Convert to fraction form
8,296,732,281.02/11,448,798,404.19 = 4,679,556,689.30/x - Step 3: Cross multiply
8,296,732,281.02x = 11,448,798,404.19 × 4,679,556,689.30 - Step 4: Simplify right side
8,296,732,281.02x = 53,575,301,156,774,486,016 - Step 5: Solve for x
x = 53,575,301,156,774,486,016/8,296,732,281.02 - Step 6: Final answer
x = 6,457,397,845.58
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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.