Finding the Fourth Proportional to 16,648,713,021.24, 24,963,096,558.80 and 5,298,987,580.26
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Solution
The fourth proportional to 16,648,713,021.24, 24,963,096,558.80 and 5,298,987,580.26 is: 7,945,307,151.45
Step by Step Solution
- Step 1: Write the proportion equation
16,648,713,021.24 : 24,963,096,558.80 = 5,298,987,580.26 : x - Step 2: Convert to fraction form
16,648,713,021.24/24,963,096,558.80 = 5,298,987,580.26/x - Step 3: Cross multiply
16,648,713,021.24x = 24,963,096,558.80 × 5,298,987,580.26 - Step 4: Simplify right side
16,648,713,021.24x = 132,279,138,630,010,978,304 - Step 5: Solve for x
x = 132,279,138,630,010,978,304/16,648,713,021.24 - Step 6: Final answer
x = 7,945,307,151.45
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1.5x scale
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.