Finding the Fourth Proportional to 16,331,633,798.09, 22,536,780,289.97 and 8,998,758,975.42
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Solution
The fourth proportional to 16,331,633,798.09, 22,536,780,289.97 and 8,998,758,975.42 is: 12,417,805,616.92
Step by Step Solution
- Step 1: Write the proportion equation
16,331,633,798.09 : 22,536,780,289.97 = 8,998,758,975.42 : x - Step 2: Convert to fraction form
16,331,633,798.09/22,536,780,289.97 = 8,998,758,975.42/x - Step 3: Cross multiply
16,331,633,798.09x = 22,536,780,289.97 × 8,998,758,975.42 - Step 4: Simplify right side
16,331,633,798.09x = 202,803,053,911,400,087,552 - Step 5: Solve for x
x = 202,803,053,911,400,087,552/16,331,633,798.09 - Step 6: Final answer
x = 12,417,805,616.92
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1.5x scale
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.