Finding the Fourth Proportional to 16,386,554,610.24, 22,613,204,701.71 and 9,152,707,655.70
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Solution
The fourth proportional to 16,386,554,610.24, 22,613,204,701.71 and 9,152,707,655.70 is: 12,630,602,144.02
Step by Step Solution
- Step 1: Write the proportion equation
16,386,554,610.24 : 22,613,204,701.71 = 9,152,707,655.70 : x - Step 2: Convert to fraction form
16,386,554,610.24/22,613,204,701.71 = 9,152,707,655.70/x - Step 3: Cross multiply
16,386,554,610.24x = 22,613,204,701.71 × 9,152,707,655.70 - Step 4: Simplify right side
16,386,554,610.24x = 206,972,051,793,252,352,000 - Step 5: Solve for x
x = 206,972,051,793,252,352,000/16,386,554,610.24 - Step 6: Final answer
x = 12,630,602,144.02
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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.