Finding the Fourth Proportional to 5,985,708,450.04, 8,260,565,565.90 and 3,309,439,108.60
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Solution
The fourth proportional to 5,985,708,450.04, 8,260,565,565.90 and 3,309,439,108.60 is: 4,567,185,149.61
Step by Step Solution
- Step 1: Write the proportion equation
5,985,708,450.04 : 8,260,565,565.90 = 3,309,439,108.60 : x - Step 2: Convert to fraction form
5,985,708,450.04/8,260,565,565.90 = 3,309,439,108.60/x - Step 3: Cross multiply
5,985,708,450.04x = 8,260,565,565.90 × 3,309,439,108.60 - Step 4: Simplify right side
5,985,708,450.04x = 27,337,838,742,943,948,800 - Step 5: Solve for x
x = 27,337,838,742,943,948,800/5,985,708,450.04 - Step 6: Final answer
x = 4,567,185,149.61
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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.