Finding the Fourth Proportional to 17,750,386,130.99, 24,496,302,859.73 and 9,829,789,466.99
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Solution
The fourth proportional to 17,750,386,130.99, 24,496,302,859.73 and 9,829,789,466.99 is: 13,565,535,873.63
Step by Step Solution
- Step 1: Write the proportion equation
17,750,386,130.99 : 24,496,302,859.73 = 9,829,789,466.99 : x - Step 2: Convert to fraction form
17,750,386,130.99/24,496,302,859.73 = 9,829,789,466.99/x - Step 3: Cross multiply
17,750,386,130.99x = 24,496,302,859.73 × 9,829,789,466.99 - Step 4: Simplify right side
17,750,386,130.99x = 240,793,499,830,770,958,336 - Step 5: Solve for x
x = 240,793,499,830,770,958,336/17,750,386,130.99 - Step 6: Final answer
x = 13,565,535,873.63
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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.