Finding the Fourth Proportional to 2,346,283,220.64, 3,520,283,108.04 and 2,207,672,779.08
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Solution
The fourth proportional to 2,346,283,220.64, 3,520,283,108.04 and 2,207,672,779.08 is: 3,312,316,741.61
Step by Step Solution
- Step 1: Write the proportion equation
2,346,283,220.64 : 3,520,283,108.04 = 2,207,672,779.08 : x - Step 2: Convert to fraction form
2,346,283,220.64/3,520,283,108.04 = 2,207,672,779.08/x - Step 3: Cross multiply
2,346,283,220.64x = 3,520,283,108.04 × 2,207,672,779.08 - Step 4: Simplify right side
2,346,283,220.64x = 7,771,633,192,275,046,400 - Step 5: Solve for x
x = 7,771,633,192,275,046,400/2,346,283,220.64 - Step 6: Final answer
x = 3,312,316,741.61
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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.