Finding the Fourth Proportional to 2,447,266,772.49, 3,671,616,484.05 and 789,140,710.08
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Solution
The fourth proportional to 2,447,266,772.49, 3,671,616,484.05 and 789,140,710.08 is: 1,183,942,049.94
Step by Step Solution
- Step 1: Write the proportion equation
2,447,266,772.49 : 3,671,616,484.05 = 789,140,710.08 : x - Step 2: Convert to fraction form
2,447,266,772.49/3,671,616,484.05 = 789,140,710.08/x - Step 3: Cross multiply
2,447,266,772.49x = 3,671,616,484.05 × 789,140,710.08 - Step 4: Simplify right side
2,447,266,772.49x = 2,897,422,039,364,650,496 - Step 5: Solve for x
x = 2,897,422,039,364,650,496/2,447,266,772.49 - Step 6: Final answer
x = 1,183,942,049.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.