Finding the Fourth Proportional to 5,925,526,715.80, 8,879,220,147.30 and 5,599,009,365.40
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Solution
The fourth proportional to 5,925,526,715.80, 8,879,220,147.30 and 5,599,009,365.40 is: 8,389,943,906.53
Step by Step Solution
- Step 1: Write the proportion equation
5,925,526,715.80 : 8,879,220,147.30 = 5,599,009,365.40 : x - Step 2: Convert to fraction form
5,925,526,715.80/8,879,220,147.30 = 5,599,009,365.40/x - Step 3: Cross multiply
5,925,526,715.80x = 8,879,220,147.30 × 5,599,009,365.40 - Step 4: Simplify right side
5,925,526,715.80x = 49,714,836,762,181,058,560 - Step 5: Solve for x
x = 49,714,836,762,181,058,560/5,925,526,715.80 - Step 6: Final answer
x = 8,389,943,906.53
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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.