Finding the Fourth Proportional to 40,602,635,575.29, 60,879,130,450.43 and 19,361,580,852.47
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Solution
The fourth proportional to 40,602,635,575.29, 60,879,130,450.43 and 19,361,580,852.47 is: 29,030,534,341.99
Step by Step Solution
- Step 1: Write the proportion equation
40,602,635,575.29 : 60,879,130,450.43 = 19,361,580,852.47 : x - Step 2: Convert to fraction form
40,602,635,575.29/60,879,130,450.43 = 19,361,580,852.47/x - Step 3: Cross multiply
40,602,635,575.29x = 60,879,130,450.43 × 19,361,580,852.47 - Step 4: Simplify right side
40,602,635,575.29x = 1,178,716,206,443,667,652,608 - Step 5: Solve for x
x = 1,178,716,206,443,667,652,608/40,602,635,575.29 - Step 6: Final answer
x = 29,030,534,341.99
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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.