Finding the Fourth Proportional to 1,113,672,365.04, 1,670,497,909.56 and 677,093,584.08
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Solution
The fourth proportional to 1,113,672,365.04, 1,670,497,909.56 and 677,093,584.08 is: 1,015,633,908.40
Step by Step Solution
- Step 1: Write the proportion equation
1,113,672,365.04 : 1,670,497,909.56 = 677,093,584.08 : x - Step 2: Convert to fraction form
1,113,672,365.04/1,670,497,909.56 = 677,093,584.08/x - Step 3: Cross multiply
1,113,672,365.04x = 1,670,497,909.56 × 677,093,584.08 - Step 4: Simplify right side
1,113,672,365.04x = 1,131,083,416,782,128,128 - Step 5: Solve for x
x = 1,131,083,416,782,128,128/1,113,672,365.04 - Step 6: Final answer
x = 1,015,633,908.40
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.