Finding the Fourth Proportional to 2,036,331,565.08, 2,810,058,454.62 and 1,244,703,000.12
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Solution
The fourth proportional to 2,036,331,565.08, 2,810,058,454.62 and 1,244,703,000.12 is: 1,717,641,787.30
Step by Step Solution
- Step 1: Write the proportion equation
2,036,331,565.08 : 2,810,058,454.62 = 1,244,703,000.12 : x - Step 2: Convert to fraction form
2,036,331,565.08/2,810,058,454.62 = 1,244,703,000.12/x - Step 3: Cross multiply
2,036,331,565.08x = 2,810,058,454.62 × 1,244,703,000.12 - Step 4: Simplify right side
2,036,331,565.08x = 3,497,688,188,978,084,352 - Step 5: Solve for x
x = 3,497,688,188,978,084,352/2,036,331,565.08 - Step 6: Final answer
x = 1,717,641,787.30
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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.