Finding the Fourth Proportional to 69,565,736,234.80, 104,348,604,352.20 and 32,288,338,730.80
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Solution
The fourth proportional to 69,565,736,234.80, 104,348,604,352.20 and 32,288,338,730.80 is: 48,432,508,096.20
Step by Step Solution
- Step 1: Write the proportion equation
69,565,736,234.80 : 104,348,604,352.20 = 32,288,338,730.80 : x - Step 2: Convert to fraction form
69,565,736,234.80/104,348,604,352.20 = 32,288,338,730.80/x - Step 3: Cross multiply
69,565,736,234.80x = 104,348,604,352.20 × 32,288,338,730.80 - Step 4: Simplify right side
69,565,736,234.80x = 3,369,243,083,410,064,277,504 - Step 5: Solve for x
x = 3,369,243,083,410,064,277,504/69,565,736,234.80 - Step 6: Final answer
x = 48,432,508,096.20
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1.5x scale
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.