Finding the Fourth Proportional to 11,457,063,083,239, 15,810,811,274,207 and 6,518,684,707,988.50
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Solution
The fourth proportional to 11,457,063,083,239, 15,810,811,274,207 and 6,518,684,707,988.50 is: 8,995,821,435,673.54
Step by Step Solution
- Step 1: Write the proportion equation
11,457,063,083,239 : 15,810,811,274,207 = 6,518,684,707,988.50 : x - Step 2: Convert to fraction form
11,457,063,083,239/15,810,811,274,207 = 6,518,684,707,988.50/x - Step 3: Cross multiply
11,457,063,083,239x = 15,810,811,274,207 × 6,518,684,707,988.50 - Step 4: Simplify right side
11,457,063,083,239x = 103,065,693,674,065,338,231,160,832 - Step 5: Solve for x
x = 103,065,693,674,065,338,231,160,832/11,457,063,083,239 - Step 6: Final answer
x = 8,995,821,435,673.54
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Double scale
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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.