Finding the Fourth Proportional to 7,585,483,648,289.80, 10,467,975,181,872 and 4,117,103,476,007.80
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Solution
The fourth proportional to 7,585,483,648,289.80, 10,467,975,181,872 and 4,117,103,476,007.80 is: 5,681,607,001,784.95
Step by Step Solution
- Step 1: Write the proportion equation
7,585,483,648,289.80 : 10,467,975,181,872 = 4,117,103,476,007.80 : x - Step 2: Convert to fraction form
7,585,483,648,289.80/10,467,975,181,872 = 4,117,103,476,007.80/x - Step 3: Cross multiply
7,585,483,648,289.80x = 10,467,975,181,872 × 4,117,103,476,007.80 - Step 4: Simplify right side
7,585,483,648,289.80x = 43,097,737,008,048,595,630,292,992 - Step 5: Solve for x
x = 43,097,737,008,048,595,630,292,992/7,585,483,648,289.80 - Step 6: Final answer
x = 5,681,607,001,784.95
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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.