Finding the Fourth Proportional to 1,406,682,328.56, 2,110,344,894.36 and 486,557,890.80
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Solution
The fourth proportional to 1,406,682,328.56, 2,110,344,894.36 and 486,557,890.80 is: 729,948,005.90
Step by Step Solution
- Step 1: Write the proportion equation
1,406,682,328.56 : 2,110,344,894.36 = 486,557,890.80 : x - Step 2: Convert to fraction form
1,406,682,328.56/2,110,344,894.36 = 486,557,890.80/x - Step 3: Cross multiply
1,406,682,328.56x = 2,110,344,894.36 × 486,557,890.80 - Step 4: Simplify right side
1,406,682,328.56x = 1,026,804,960,660,350,336 - Step 5: Solve for x
x = 1,026,804,960,660,350,336/1,406,682,328.56 - Step 6: Final answer
x = 729,948,005.90
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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.