Finding the Fourth Proportional to 45,505,264,392.92, 68,183,357,986.92 and 24,235,130,207.72
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Solution
The fourth proportional to 45,505,264,392.92, 68,183,357,986.92 and 24,235,130,207.72 is: 36,312,997,646.70
Step by Step Solution
- Step 1: Write the proportion equation
45,505,264,392.92 : 68,183,357,986.92 = 24,235,130,207.72 : x - Step 2: Convert to fraction form
45,505,264,392.92/68,183,357,986.92 = 24,235,130,207.72/x - Step 3: Cross multiply
45,505,264,392.92x = 68,183,357,986.92 × 24,235,130,207.72 - Step 4: Simplify right side
45,505,264,392.92x = 1,652,432,558,812,591,554,560 - Step 5: Solve for x
x = 1,652,432,558,812,591,554,560/45,505,264,392.92 - Step 6: Final answer
x = 36,312,997,646.70
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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.