Finding the Fourth Proportional to 1,067,089,467.80, 1,600,634,201.70 and 885,690,939.80
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Solution
The fourth proportional to 1,067,089,467.80, 1,600,634,201.70 and 885,690,939.80 is: 1,328,536,409.70
Step by Step Solution
- Step 1: Write the proportion equation
1,067,089,467.80 : 1,600,634,201.70 = 885,690,939.80 : x - Step 2: Convert to fraction form
1,067,089,467.80/1,600,634,201.70 = 885,690,939.80/x - Step 3: Cross multiply
1,067,089,467.80x = 1,600,634,201.70 × 885,690,939.80 - Step 4: Simplify right side
1,067,089,467.80x = 1,417,667,210,379,695,616 - Step 5: Solve for x
x = 1,417,667,210,379,695,616/1,067,089,467.80 - Step 6: Final answer
x = 1,328,536,409.70
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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.