Finding the Fourth Proportional to 1,724,312,362.80, 2,588,103,739.80 and 1,067,275,912.08
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Solution
The fourth proportional to 1,724,312,362.80, 2,588,103,739.80 and 1,067,275,912.08 is: 1,601,925,984.55
Step by Step Solution
- Step 1: Write the proportion equation
1,724,312,362.80 : 2,588,103,739.80 = 1,067,275,912.08 : x - Step 2: Convert to fraction form
1,724,312,362.80/2,588,103,739.80 = 1,067,275,912.08/x - Step 3: Cross multiply
1,724,312,362.80x = 2,588,103,739.80 × 1,067,275,912.08 - Step 4: Simplify right side
1,724,312,362.80x = 2,762,220,779,452,704,256 - Step 5: Solve for x
x = 2,762,220,779,452,704,256/1,724,312,362.80 - Step 6: Final answer
x = 1,601,925,984.55
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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.