Finding the Fourth Proportional to 5,927,063,937.81, 8,891,118,493.68 and 1,672,793,225.03
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Solution
The fourth proportional to 5,927,063,937.81, 8,891,118,493.68 and 1,672,793,225.03 is: 2,509,337,327.09
Step by Step Solution
- Step 1: Write the proportion equation
5,927,063,937.81 : 8,891,118,493.68 = 1,672,793,225.03 : x - Step 2: Convert to fraction form
5,927,063,937.81/8,891,118,493.68 = 1,672,793,225.03/x - Step 3: Cross multiply
5,927,063,937.81x = 8,891,118,493.68 × 1,672,793,225.03 - Step 4: Simplify right side
5,927,063,937.81x = 14,873,002,779,189,071,872 - Step 5: Solve for x
x = 14,873,002,779,189,071,872/5,927,063,937.81 - Step 6: Final answer
x = 2,509,337,327.09
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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.