Finding the Fourth Proportional to 7,277,539,601,844.90, 10,916,980,477,433 and 2,376,601,768,351.20
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Solution
The fourth proportional to 7,277,539,601,844.90, 10,916,980,477,433 and 2,376,601,768,351.20 is: 3,565,121,803,135.98
Step by Step Solution
- Step 1: Write the proportion equation
7,277,539,601,844.90 : 10,916,980,477,433 = 2,376,601,768,351.20 : x - Step 2: Convert to fraction form
7,277,539,601,844.90/10,916,980,477,433 = 2,376,601,768,351.20/x - Step 3: Cross multiply
7,277,539,601,844.90x = 10,916,980,477,433 × 2,376,601,768,351.20 - Step 4: Simplify right side
7,277,539,601,844.90x = 25,945,315,107,722,798,492,024,832 - Step 5: Solve for x
x = 25,945,315,107,722,798,492,024,832/7,277,539,601,844.90 - Step 6: Final answer
x = 3,565,121,803,135.98
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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.