Finding the Fourth Proportional to 53,812,658,703.15, 80,718,694,433.58 and 21,941,206,596.99
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Solution
The fourth proportional to 53,812,658,703.15, 80,718,694,433.58 and 21,941,206,596.99 is: 32,911,690,176.40
Step by Step Solution
- Step 1: Write the proportion equation
53,812,658,703.15 : 80,718,694,433.58 = 21,941,206,596.99 : x - Step 2: Convert to fraction form
53,812,658,703.15/80,718,694,433.58 = 21,941,206,596.99/x - Step 3: Cross multiply
53,812,658,703.15x = 80,718,694,433.58 × 21,941,206,596.99 - Step 4: Simplify right side
53,812,658,703.15x = 1,771,065,550,806,485,565,440 - Step 5: Solve for x
x = 1,771,065,550,806,485,565,440/53,812,658,703.15 - Step 6: Final answer
x = 32,911,690,176.40
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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.