Finding the Fourth Proportional to 11,331,111,848.13, 16,996,699,658.81 and 4,346,063,920.53
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Solution
The fourth proportional to 11,331,111,848.13, 16,996,699,658.81 and 4,346,063,920.53 is: 6,519,108,110.95
Step by Step Solution
- Step 1: Write the proportion equation
11,331,111,848.13 : 16,996,699,658.81 = 4,346,063,920.53 : x - Step 2: Convert to fraction form
11,331,111,848.13/16,996,699,658.81 = 4,346,063,920.53/x - Step 3: Cross multiply
11,331,111,848.13x = 16,996,699,658.81 × 4,346,063,920.53 - Step 4: Simplify right side
11,331,111,848.13x = 73,868,743,155,238,699,008 - Step 5: Solve for x
x = 73,868,743,155,238,699,008/11,331,111,848.13 - Step 6: Final answer
x = 6,519,108,110.95
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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.