Finding the Fourth Proportional to 1,564,408,893.46, 2,346,614,182.84 and 581,707,743.70
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Solution
The fourth proportional to 1,564,408,893.46, 2,346,614,182.84 and 581,707,743.70 is: 872,561,928.88
Step by Step Solution
- Step 1: Write the proportion equation
1,564,408,893.46 : 2,346,614,182.84 = 581,707,743.70 : x - Step 2: Convert to fraction form
1,564,408,893.46/2,346,614,182.84 = 581,707,743.70/x - Step 3: Cross multiply
1,564,408,893.46x = 2,346,614,182.84 × 581,707,743.70 - Step 4: Simplify right side
1,564,408,893.46x = 1,365,043,641,626,955,008 - Step 5: Solve for x
x = 1,365,043,641,626,955,008/1,564,408,893.46 - Step 6: Final answer
x = 872,561,928.88
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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.