Finding the Fourth Proportional to 4,110,617,170.86, 5,671,679,439.74 and 2,326,470,623.23
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Solution
The fourth proportional to 4,110,617,170.86, 5,671,679,439.74 and 2,326,470,623.23 is: 3,209,979,195.93
Step by Step Solution
- Step 1: Write the proportion equation
4,110,617,170.86 : 5,671,679,439.74 = 2,326,470,623.23 : x - Step 2: Convert to fraction form
4,110,617,170.86/5,671,679,439.74 = 2,326,470,623.23/x - Step 3: Cross multiply
4,110,617,170.86x = 5,671,679,439.74 × 2,326,470,623.23 - Step 4: Simplify right side
4,110,617,170.86x = 13,194,995,600,910,153,728 - Step 5: Solve for x
x = 13,194,995,600,910,153,728/4,110,617,170.86 - Step 6: Final answer
x = 3,209,979,195.93
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.