Finding the Fourth Proportional to 10,250,685,738.41, 15,374,475,024.64 and 2,789,849,913.75
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Solution
The fourth proportional to 10,250,685,738.41, 15,374,475,024.64 and 2,789,849,913.75 is: 4,184,352,043.96
Step by Step Solution
- Step 1: Write the proportion equation
10,250,685,738.41 : 15,374,475,024.64 = 2,789,849,913.75 : x - Step 2: Convert to fraction form
10,250,685,738.41/15,374,475,024.64 = 2,789,849,913.75/x - Step 3: Cross multiply
10,250,685,738.41x = 15,374,475,024.64 × 2,789,849,913.75 - Step 4: Simplify right side
10,250,685,738.41x = 42,892,477,821,505,896,448 - Step 5: Solve for x
x = 42,892,477,821,505,896,448/10,250,685,738.41 - Step 6: Final answer
x = 4,184,352,043.96
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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.