Finding the Fourth Proportional to 2,447,266,773.99, 3,671,616,486.30 and 789,140,711.58
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Solution
The fourth proportional to 2,447,266,773.99, 3,671,616,486.30 and 789,140,711.58 is: 1,183,942,052.19
Step by Step Solution
- Step 1: Write the proportion equation
2,447,266,773.99 : 3,671,616,486.30 = 789,140,711.58 : x - Step 2: Convert to fraction form
2,447,266,773.99/3,671,616,486.30 = 789,140,711.58/x - Step 3: Cross multiply
2,447,266,773.99x = 3,671,616,486.30 × 789,140,711.58 - Step 4: Simplify right side
2,447,266,773.99x = 2,897,422,046,647,641,600 - Step 5: Solve for x
x = 2,897,422,046,647,641,600/2,447,266,773.99 - Step 6: Final answer
x = 1,183,942,052.19
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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.