Finding the Fourth Proportional to 159,982,065,703.93, 239,805,114,705 and 53,827,277,822.12
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Solution
The fourth proportional to 159,982,065,703.93, 239,805,114,705 and 53,827,277,822.12 is: 80,684,397,189.12
Step by Step Solution
- Step 1: Write the proportion equation
159,982,065,703.93 : 239,805,114,705 = 53,827,277,822.12 : x - Step 2: Convert to fraction form
159,982,065,703.93/239,805,114,705 = 53,827,277,822.12/x - Step 3: Cross multiply
159,982,065,703.93x = 239,805,114,705 × 53,827,277,822.12 - Step 4: Simplify right side
159,982,065,703.93x = 12,908,056,532,391,869,546,496 - Step 5: Solve for x
x = 12,908,056,532,391,869,546,496/159,982,065,703.93 - Step 6: Final answer
x = 80,684,397,189.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.