Finding the Fourth Proportional to 4,206,058,392.96, 6,312,187,467.84 and 1,995,275,038.08
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Solution
The fourth proportional to 4,206,058,392.96, 6,312,187,467.84 and 1,995,275,038.08 is: 2,994,383,081.16
Step by Step Solution
- Step 1: Write the proportion equation
4,206,058,392.96 : 6,312,187,467.84 = 1,995,275,038.08 : x - Step 2: Convert to fraction form
4,206,058,392.96/6,312,187,467.84 = 1,995,275,038.08/x - Step 3: Cross multiply
4,206,058,392.96x = 6,312,187,467.84 × 1,995,275,038.08 - Step 4: Simplify right side
4,206,058,392.96x = 12,594,550,090,262,554,624 - Step 5: Solve for x
x = 12,594,550,090,262,554,624/4,206,058,392.96 - Step 6: Final answer
x = 2,994,383,081.16
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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.