Finding the Fourth Proportional to 69,842,523,533.44, 104,762,272,683.20 and 19,476,613,445.76
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Solution
The fourth proportional to 69,842,523,533.44, 104,762,272,683.20 and 19,476,613,445.76 is: 29,214,498,353.19
Step by Step Solution
- Step 1: Write the proportion equation
69,842,523,533.44 : 104,762,272,683.20 = 19,476,613,445.76 : x - Step 2: Convert to fraction form
69,842,523,533.44/104,762,272,683.20 = 19,476,613,445.76/x - Step 3: Cross multiply
69,842,523,533.44x = 104,762,272,683.20 × 19,476,613,445.76 - Step 4: Simplify right side
69,842,523,533.44x = 2,040,414,288,749,988,413,440 - Step 5: Solve for x
x = 2,040,414,288,749,988,413,440/69,842,523,533.44 - Step 6: Final answer
x = 29,214,498,353.19
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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.