Finding the Fourth Proportional to 15,328,365,675.84, 22,996,431,959.94 and 4,705,128,571.68
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Solution
The fourth proportional to 15,328,365,675.84, 22,996,431,959.94 and 4,705,128,571.68 is: 7,058,884,903.30
Step by Step Solution
- Step 1: Write the proportion equation
15,328,365,675.84 : 22,996,431,959.94 = 4,705,128,571.68 : x - Step 2: Convert to fraction form
15,328,365,675.84/22,996,431,959.94 = 4,705,128,571.68/x - Step 3: Cross multiply
15,328,365,675.84x = 22,996,431,959.94 × 4,705,128,571.68 - Step 4: Simplify right side
15,328,365,675.84x = 108,201,169,061,408,800,768 - Step 5: Solve for x
x = 108,201,169,061,408,800,768/15,328,365,675.84 - Step 6: Final answer
x = 7,058,884,903.30
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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.