Finding the Fourth Proportional to 4,249,141,553.40, 6,373,712,330.10 and 2,703,285,972.60
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Solution
The fourth proportional to 4,249,141,553.40, 6,373,712,330.10 and 2,703,285,972.60 is: 4,054,928,958.90
Step by Step Solution
- Step 1: Write the proportion equation
4,249,141,553.40 : 6,373,712,330.10 = 2,703,285,972.60 : x - Step 2: Convert to fraction form
4,249,141,553.40/6,373,712,330.10 = 2,703,285,972.60/x - Step 3: Cross multiply
4,249,141,553.40x = 6,373,712,330.10 × 2,703,285,972.60 - Step 4: Simplify right side
4,249,141,553.40x = 17,229,967,135,346,991,104 - Step 5: Solve for x
x = 17,229,967,135,346,991,104/4,249,141,553.40 - Step 6: Final answer
x = 4,054,928,958.90
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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.