Finding the Fourth Proportional to 3,390,373,830.02, 4,678,977,952.40 and 2,034,058,774.65
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Solution
The fourth proportional to 3,390,373,830.02, 4,678,977,952.40 and 2,034,058,774.65 is: 2,807,158,336.41
Step by Step Solution
- Step 1: Write the proportion equation
3,390,373,830.02 : 4,678,977,952.40 = 2,034,058,774.65 : x - Step 2: Convert to fraction form
3,390,373,830.02/4,678,977,952.40 = 2,034,058,774.65/x - Step 3: Cross multiply
3,390,373,830.02x = 4,678,977,952.40 × 2,034,058,774.65 - Step 4: Simplify right side
3,390,373,830.02x = 9,517,316,160,462,940,160 - Step 5: Solve for x
x = 9,517,316,160,462,940,160/3,390,373,830.02 - Step 6: Final answer
x = 2,807,158,336.41
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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.