Finding the Fourth Proportional to 4,384,898,632.56, 6,574,721,219.05 and 1,395,670,442.84
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Solution
The fourth proportional to 4,384,898,632.56, 6,574,721,219.05 and 1,395,670,442.84 is: 2,092,669,601.80
Step by Step Solution
- Step 1: Write the proportion equation
4,384,898,632.56 : 6,574,721,219.05 = 1,395,670,442.84 : x - Step 2: Convert to fraction form
4,384,898,632.56/6,574,721,219.05 = 1,395,670,442.84/x - Step 3: Cross multiply
4,384,898,632.56x = 6,574,721,219.05 × 1,395,670,442.84 - Step 4: Simplify right side
4,384,898,632.56x = 9,176,144,075,341,058,048 - Step 5: Solve for x
x = 9,176,144,075,341,058,048/4,384,898,632.56 - Step 6: Final answer
x = 2,092,669,601.80
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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.