Finding the Fourth Proportional to 23,842,955,675.88, 32,903,980,691.99 and 13,138,765,920.54
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Solution
The fourth proportional to 23,842,955,675.88, 32,903,980,691.99 and 13,138,765,920.54 is: 18,131,883,732.99
Step by Step Solution
- Step 1: Write the proportion equation
23,842,955,675.88 : 32,903,980,691.99 = 13,138,765,920.54 : x - Step 2: Convert to fraction form
23,842,955,675.88/32,903,980,691.99 = 13,138,765,920.54/x - Step 3: Cross multiply
23,842,955,675.88x = 32,903,980,691.99 × 13,138,765,920.54 - Step 4: Simplify right side
23,842,955,675.88x = 432,317,700,165,971,869,696 - Step 5: Solve for x
x = 432,317,700,165,971,869,696/23,842,955,675.88 - Step 6: Final answer
x = 18,131,883,732.99
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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.