Finding the Fourth Proportional to 2,447,266,772.99, 3,671,616,484.80 and 789,140,710.58
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Solution
The fourth proportional to 2,447,266,772.99, 3,671,616,484.80 and 789,140,710.58 is: 1,183,942,050.69
Step by Step Solution
- Step 1: Write the proportion equation
2,447,266,772.99 : 3,671,616,484.80 = 789,140,710.58 : x - Step 2: Convert to fraction form
2,447,266,772.99/3,671,616,484.80 = 789,140,710.58/x - Step 3: Cross multiply
2,447,266,772.99x = 3,671,616,484.80 × 789,140,710.58 - Step 4: Simplify right side
2,447,266,772.99x = 2,897,422,041,792,313,856 - Step 5: Solve for x
x = 2,897,422,041,792,313,856/2,447,266,772.99 - Step 6: Final answer
x = 1,183,942,050.69
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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.